CN1221261C - Flunarizine hydro chloride high-capacity injecta and preparing process thereof - Google Patents

Flunarizine hydro chloride high-capacity injecta and preparing process thereof Download PDF

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Publication number
CN1221261C
CN1221261C CN 03126391 CN03126391A CN1221261C CN 1221261 C CN1221261 C CN 1221261C CN 03126391 CN03126391 CN 03126391 CN 03126391 A CN03126391 A CN 03126391A CN 1221261 C CN1221261 C CN 1221261C
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China
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injection
flunarizine
sodium chloride
capacity
flunarizine hydrochloride
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CN 03126391
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CN1528308A (en
Inventor
曹长城
王国范
李玉玺
马章保
付天生
杨志星
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Henan Fusen Pharmaceutical Co ltd
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HENAN FUSEN PHARMACEUTICAL CO Ltd
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Abstract

The present invention provides a large-capacity flunarizine dihydrochloride injection and a processing technique thereof for the technical field of western medicines. The large-capacity flunarizine dihydrochloride injection has the preparation range (bottle / accommodation) of 2 mg to 50 mg of flunarizine dihydrochloride and 0.1 ml to 10 ml of 1.2-trimethylene glycol, 1g to 50g of dextrose and 0.3g to 10g of sodium chloride are respectively used as solvents, 20 ml of 1.2-trimethylene glycol is measured and put in a material preparing container, and flunarizine dihydrochloride is added to the material preparing container and heated and stirred in the material preparing container for dissolution; water for injection for the dextrose is dissolved and then stirred and added to the material preparing container for dilution and dissolution, the water for injection is nearly added to the full dose, active carbon is added and heated to the temperature of 80 to 90 DEG C, the temperature is kept for 15 minutes, and then, filtration, decarburization and fine filtration are carried out; the flunarizine dihydrochloride and a 1.2-trimethylene glycol solution are uniformly stirred, and a pH value is regulated to 3.5 to 5.0 so as to obtain the large-capacity flunarizine dihydrochloride injection; due to the utilization of the technical scheme, the present invention has the advantages of stable quality, quick and obvious effect, high bioavailability and easy use without the consideration of incompatible preparation.

Description

Flunarizine hydrochloride high-capacity injection and processing technique thereof
Technical field:
The invention belongs to technical field of western medicines, is a kind of treatment cardiovascular and cerebrovascular disease intravenous drip medication, relates to flunarizine hydrochloride high-capacity injection and processing technique thereof.
Background technology:
Existing flunarizine hydrochloride has peroral dosage form (tablet, capsule), and not only bioavailability is lower, absorbs slowly, uses very difficulty for critical patient and oral mistake disease patient; The little pin of flunarizine hydrochloride is used for intramuscular injection, injection pain, and onset is slow, bioavailability is low, use is inconvenient and need to consider incompatibility.
Summary of the invention:
The purpose of this invention is to provide a kind of rapid-action, bioavailability is high, easy to use and need not consider the flunarizine hydrochloride high-capacity injection and the processing technique thereof of incompatibility.
The technical scheme that the present invention takes is flunarizine hydrochloride high-capacity injection dosage range (bottle/include): flunarizine hydrochloride 2mg-50mg, 1.2-propylene glycol 0.1ml-10ml, solvent is respectively glucose, sodium chloride, glucose sodium chloride, content is respectively glucose 1g-50g, sodium chloride 0.3g-10g;
Its processing technique is respectively (with 1000ml dosing amount):
Measure 1.2-propylene glycol 20ml and put in the proportion container, take by weighing in the flunarizine hydrochloride 50mg adding proportion container and heat 60---80 ℃ of stirring and dissolving; Take by weighing glucose 50g and stir dilution dissolving in the adding proportion container, add to nearly full dose, add activated carbon 3g heating and be incubated 15 minutes for 80-90 ℃, filter decarburization, fine straining with water for injection with water for injection dissolving back; Add flunarizine hydrochloride and 1.2-mixed with propylene glycol liquid, stir, transfer pH3.5-5.0, the inspection of semifinished product is qualified, perfusion, and the tool plug, gland, 115 ℃/45 minutes autoclavings, lamp inspection, packing, that is:
Measuring 1.2-propylene glycol 20ml puts in the proportion container, take by weighing flunarizine hydrochloride 50mg and add 60-80 ℃ of stirring and dissolving of heating in the proportion container, take by weighing sodium chloride 9g and stir dilution dissolving in the adding proportion container with water for injection dissolving back, add to nearly full dose with water for injection, add 80-90 ℃ of insulation of activated carbon 3g heating 15 minutes, filter decarburization, fine straining; Add flunarizine hydrochloride and 1.2-mixed with propylene glycol liquid, stir, transfer pH3.5-5.0, the inspection of semifinished product is qualified, perfusion, and the tool plug, gland, 115 ℃/45 minutes autoclavings, lamp inspection, packing, promptly;
Measure 1.2-propylene glycol 20ml and put in the proportion container, take by weighing flunarizine hydrochloride 50mg and add 60-80 ℃ of stirring and dissolving of heating in the proportion container; Taking by weighing glucose 50g stirs in the adding proportion container with water for injection dissolving back, take by weighing sodium chloride 9g and stir dilution dissolving in the adding proportion container, add to nearly full dose, add activated carbon 3g heating and be incubated 15 minutes minutes for 80-90 ℃ with water for injection with water for injection dissolving back, filter decarburization, fine straining; Add flunarizine hydrochloride and 1.2-mixed with propylene glycol liquid, stir, transfer pH3.5-5.0, the inspection of semifinished product is qualified, perfusion, and the tool plug, gland, 115 ℃/45 minutes autoclavings, lamp inspection, packing, promptly.
Because the present invention has taked technique scheme, these three kinds of preparations (salt phenol flunarizine glucose injection; The flunarizine hydrochloride sodium chloride injection; The flunarizine hydrochloride Dextrose and Sodium Chloride Inj.), through intravenous drip, for property angiopathy on every side, central or peripheral vertigo, and chronic cold type Herba Urticae Cannabinae has been examined better curative effect, be used for the treatment of acute cerebral infarction, cerebrovascular hypoperfusion and periphery extremity vascular sclerosis diseases associated, as typical case (tendency is arranged) or atypia (absence of aura) migraine, dizzy and intermittent claudication; In addition to attention weaken, memory disorder, emotional and balanced capacity obstacle etc. all have certain curative effect, through long-term stable experiment investigation, mice drug effect, pharmacological testing, steady quality, act on rapid-action rapidly, bioavailability is high, easy to use and need not consider incompatibility.
The specific embodiment:
Flunarizine hydrochloride glucose injection dosage range (bottle/include): flunarizine hydrochloride 2mg-50mg, 1.2-propylene glycol 0.1ml-10ml, glucose 1g-50g; That is: the 1. hydrochloric flunarizine 2mg-5mg of 50ml, glucose 1g-5g; 2. 100ml includes flunarizine hydrochloride 2mg-10mg, glucose 5g-10g; 3. 250ml includes flunarizine hydrochloride 5mg-25mg, glucose 12.5g-25g; 4. 500ml includes flunarizine hydrochloride 5mg-50mg, glucose 20g-50g.
With the hydrochloric flunarizine 50mg/ of 1000ml dosing amount glucose 50g specification is example explanation compound method:
Flunarizine hydrochloride 50mg, 1.2-propylene glycol 20mg, glucose 50g, add the injection water be mixed with 1000ml;
Hydrochloric flunarizine (the C of this product 26H 26F 2N 2.2HCI), with C 26H 26F 2N 2Meter should be labelled amount 90-110%: glucose ( 6H 12O 6H 2O)---105%: measure 1.2-propylene glycol 20ml and put in the proportion container, take by weighing flunarizine hydrochloride 50mg and add in the proportion container and heat 60---the 80 ℃ of stirring and dissolving that should be 95 of labelled amount; Take by weighing glucose 50g and stir dilution dissolving in the adding proportion container, add to nearly full dose, add activated carbon 3g heating and be incubated 15 minutes for 80-90 ℃, filter decarburization, fine straining with water for injection with water for injection dissolving back; Add flunarizine hydrochloride and 1.2-mixed with propylene glycol liquid, stir, transfer pH3.5-5.0, the inspection of semifinished product is qualified, perfusion, and the tool plug, gland, 115 ℃/45 minutes autoclavings, lamp inspection, packing, promptly;
Preparating liquid is packed as: 1. 50ml, 2. 100ml, 3. 250ml, 4. four specifications of 500ml get final product.
Flunarizine hydrochloride sodium chloride injection dosage range (bottle/include): flunarizine hydrochloride 2mg-50mg, 1.2-propylene glycol 0.1ml-10ml, sodium chloride 0.3g-10g is a specification: the 1. hydrochloric flunarizine 2mg-5mg of 50ml, sodium chloride 0.3g-0.5g; 2. 100ml includes flunarizine hydrochloride 2mg-10mg, sodium chloride 0.5g-1g; 2. 250ml includes flunarizine hydrochloride 5mg-25mg, sodium chloride 2.25g-5g; 4. 500ml includes flunarizine hydrochloride 5mg-50mg, sodium chloride 4.5g-10g.
Flunarizine hydrochloride sodium chloride injection preparation (1000ml)
With the hydrochloric flunarizine 50mg/ of 1000ml dosing amount sodium chloride 9g specification is example explanation compound method:
Flunarizine hydrochloride 50mg, 1.2-propylene glycol 20mg, sodium chloride 9g, add the injection water be mixed with 1000ml:
Hydrochloric flunarizine (the C of this product 26H 26F 2N 2.2HCI) should be labelled amount 90-110%, sodium chloride (NaCL) should be the 95-105% of labelled amount.Method for making; Measuring 1.2-propylene glycol 20ml puts in the proportion container, take by weighing flunarizine hydrochloride 50mg and add 60-80 ℃ of stirring and dissolving of heating in the proportion container, take by weighing sodium chloride 9g and stir dilution dissolving in the adding proportion container with water for injection dissolving back, add to nearly full dose with water for injection, add 80-90 ℃ of insulation of activated carbon 3g heating 15 minutes, filter decarburization, fine straining: add flunarizine hydrochloride and 1.2-mixed with propylene glycol liquid, stir, transfer pH 3.5-5.0, the inspection of semifinished product is qualified, perfusion, the tool plug, gland, 115 ℃/45 minutes autoclavings, lamp inspection, packing, that is:
Preparating liquid is packed as: 1. 50ml, 2. 100ml, 3. 250ml, 4. four specifications of 500ml get final product.
Flunarizine hydrochloride Dextrose and Sodium Chloride Inj. dosage range (bottle/include): flunarizine hydrochloride 2mg-50mg, 1.2-propylene glycol 0.1ml-10ml, glucose 1g-50g, sodium chloride 0.3g-10g: promptly: the 1. hydrochloric flunarizine 2mg-5mg of 50ml, glucose 1g-5g, sodium chloride 03g-0.5g; 2. 100ml includes flunarizine hydrochloride 2mg-20mg, glucose 5g-10g, sodium chloride 0.5g-1g: 3. 250ml includes flunarizine hydrochloride 5mg-25mg, glucose 12.5g-25g, sodium chloride 2.25g-5g; 4. 500ml includes flunarizine hydrochloride 5mg-50mg, glucose 20g-50g, sodium chloride 4.5g-10g.
Flunarizine hydrochloride Dextrose and Sodium Chloride Inj. preparation (1000ml)
With the hydrochloric flunarizine 50mg of 1000ml dosing amount glucose 50g sodium chloride 9g specification is example explanation compound method:
Flunarizine hydrochloride 50mg, 1.2-propylene glycol 20mg, glucose 50g, sodium chloride 9g, add the injection water be mixed with 1000ml:
Hydrochloric flunarizine (the C of this product 26H 26F 2N 2.2HCI) with C 26H 26F 2N 2Meter should be labelled amount 90-110%, glucose C 6H 12O 6.H 2O should be labelled amount 95-105%: sodium chloride (NaCL) should be the 95-105% of labelled amount.Method for making: measure 1.2-propylene glycol 20ml and put in the proportion container, take by weighing flunarizine hydrochloride 50mg and add 60-80 ℃ of stirring and dissolving of heating in the proportion container; Taking by weighing glucose 50g stirs in the adding proportion container with water for injection dissolving back, take by weighing sodium chloride 9g and stir dilution dissolving in the adding proportion container, add to nearly full dose, add activated carbon 3g heating and be incubated 15 minutes minutes for 80-90 ℃ with water for injection with water for injection dissolving back, filter decarburization, fine straining; Add flunarizine hydrochloride and 1.2-mixed with propylene glycol liquid, stir, transfer pH3.5-5.0, the inspection of semifinished product is qualified, perfusion, and the tool plug, gland, 115 ℃/45 minutes autoclavings, lamp inspection, packing, promptly.
Preparating liquid is packed as: 1. 50ml, 2. 100ml, 3. 250ml, 4. four specifications of 500ml get final product.
The research of flunarizine hydrochloride infusion solutions quality standard:
(1) flunarizine hydrochloride glucose injection quality standard research:
The sterile water solution of hydrochloric flunarizine of this product and propylene glycol, glucose, hydrochloric flunarizine (C 26H 26F 2N 2.2HCI) with C 26H 26F 2N 2Meter should be labelled amount 90-110%, glucose C 6H 12O 6.H 2O should be labelled amount 95-105%;
(prescription)
Flunarizine hydrochloride 50mg
1.2-propylene glycol 20mg (2%)
Glucose 50g (5%)
Water for injection is an amount of
Be mixed with 1000ml
(character) this product is colourless or almost colourless clear liquid.
(discriminating) 1. gets this product 10ml, puts to be evaporated to driedly in the water-bath, adds ethanol 3ml, and after the jolting dissolving, 2 of hydro-oxidation potassium test solutions shake up, and add 1 of potassium permanganate test solution, and purple promptly takes off.2. get the solution under the assay item, measure, absorption maximum is arranged, minimal absorption is arranged at the wavelength place of 221 ± 2nm and 234 ± 2nm at the wavelength place of 226 ± 2nm according to spectrophotography (two appendix IVA of Chinese Pharmacopoeia version in 2000).
3. get an amount of (the being equivalent to flunarizine hydrochloride 15mg approximately) evaporate to dryness of this product, get the about 10mg of residue, show the identification (two appendix III of Chinese Pharmacopoeia version in 2000) of organic fluoride
4. get this product, slowly splash in the warm alkaline cupric tartrate test solution, promptly generate the red precipitate of Red copper oxide.
(inspection) pH value should be 3.0-5.0 (two appendix VIH of Chinese Pharmacopoeia version in 2000).
Particulate matter: getting loading amount is 1 bottle of above this product of 100ml or 100ml, checks that in accordance with the law (appendix IXC) should be up to specification.
Bacterial endotoxin: get this product, check that in accordance with the law containing the endotoxin amount among (XIE) every 1ml should be less than 0.5EU.
Other: should meet every regulation relevant under the injection item (two appendix IB of Chinese Pharmacopoeia version in 2000).
(assay) precision is measured this product an amount of (being equivalent to flunarizine hydrochloride 3mg approximately), put in the 250ml volumetric flask, shake up, (24 → 1000ml) are diluted to scale with dilute hydrochloric acid solution, shake up, measure trap according to spectrophotography (two appendix IVA of Chinese Pharmacopoeia version in 2000) at the wavelength place of 254nm, press C 26H 26F 2N 2.2HCI absorptance (E 1% 1cm) be 439 calculating, promptly.
(indication) for property angiopathy on every side, central or peripheral vertigo, and chronic cold type urticaria had better curative effect.Be used for the treatment of acute cerebral infarction, cerebrovascular hypoperfusion and periphery extremity vascular sclerosis diseases associated, as typical case (tendency is arranged) or atypia (absence of aura) migraine, dizzy and intermittent claudication; In addition to attention weaken, memory disorder, emotional and balanced capacity obstacle etc. all have certain curative effect.
(usage and dosage) intravenous drip, consumption per day 10mg---25mg
(specification) be 50ml/5mg 1.; 2. 100ml/10mg; 3. 250ml/20mg; 4. 500ml/25mg.
(storage) is airtight, and lucifuge is deposited.
(effect duration) tentative 2 years.
(2) flunarizine hydrochloride sodium chloride injection quality standard research;
This product is the sterile water solution of flunarizine hydrochloride and 1.2-propylene glycol, sodium chloride.Hydrochloric flunarizine (C 26H 26F 2N 2.2HCI) with C 26H 26F 2N 2Meter should be labelled amount 90-110%, and sodium chloride (NaCL) should be labelled amount 95-105%;
(prescription)
Flunarizine hydrochloride 50mg
1.2-propylene glycol 20mg (2%)
Sodium chloride 9g (0.9%)
Water for injection is an amount of
Be mixed with 1000ml.
(character) this product is colourless or almost colourless clear liquid.
(discriminating) 1. gets this product 10ml, puts to be evaporated to driedly in the water-bath, adds ethanol 3ml, and after the jolting dissolving, 2 of hydro-oxidation potassium test solutions shake up, and 2 of hydro-oxidation potassium test solutions shake up, and add 1 of potassium permanganate test solution, and purple promptly takes off.2. get the solution under the assay item, measure, have absorption maximum to absorb at the wavelength place of 226 ± 2nm, minimal absorption is arranged at the wavelength place of 221 ± 2nm and 234 ± 2nm according to spectrophotography (two appendix IVA of Chinese Pharmacopoeia version in 2000).
3. get an amount of (the being equivalent to flunarizine hydrochloride 15mg approximately) evaporate to dryness of this product, get the about 10mg of residue, show the identification (two appendix III of Chinese Pharmacopoeia version in 2000) of organic fluoride
4. this product shows sodium salt and muriatic identification (appendix III).
(inspection) pH value should be 3.0-5.0 (two appendix VIH of Chinese Pharmacopoeia version in 2000).Particulate matter: getting loading amount is 1 bottle of above this product of 100ml or 100ml, checks that in accordance with the law (appendix IXC) should be up to specification.Bacterial endotoxin: get this product, check that in accordance with the law containing the endotoxin amount among (XIE) every 1ml should be less than 0.5EU.
Other: should meet every regulation relevant under the injection item (two appendix 1B of Chinese Pharmacopoeia version in 2000).
(assay) precision is measured this product an amount of (being equivalent to flunarizine hydrochloride 3mg approximately), put in the 250ml volumetric flask, shake up, (24 → 1000ml) are diluted to scale with dilute hydrochloric acid solution, shake up, measure trap according to spectrophotography (two appendix IVA of Chinese Pharmacopoeia version in 2000) at the wavelength place of 254nm, press C 26H 26F 2N 2.2HCI absorptance (E 1% 1cm) be 439 calculating, promptly.
(indication) for property angiopathy on every side, central or peripheral vertigo, and chronic cold type urticaria had better curative effect.Be used for the treatment of acute cerebral infarction, cerebrovascular hypoperfusion and periphery extremity vascular sclerosis diseases associated, as typical case (tendency is arranged) or atypia (absence of aura) migraine, dizzy and intermittent claudication; In addition to attention weaken, memory disorder, emotional and balanced capacity obstacle etc. all have certain curative effect.
(usage and dosage) intravenous drip, consumption per day 10mg-25mg
(specification) be 50ml/5mg 1.; 2. 100ml/10mg; 3. 250ml/20mg; 4. 500ml/25mg.
(storage) is airtight, and lucifuge is deposited.
(effect duration) tentative 2 years.
(3) flunarizine hydrochloride Dextrose and Sodium Chloride Inj. quality standard research:
This product is the sterile water solution of flunarizine hydrochloride and 1.2-propylene glycol, sodium chloride.Hydrochloric flunarizine (C 26H 26F 2N 2.2HCI) with C 26H 26F 2N 2Meter should be labelled amount 90-110%, glucose C 6H 12O 6.H 20 should be labelled amount 95-105% sodium chloride (NaCL) should be labelled amount 95-105%;
With the hydrochloric flunarizine 20mg/ of 250ml device glucose 5% sodium chloride 0.9% specification is example explanation compound method:
(prescription)
Flunarizine hydrochloride 50mg
1.2-propylene glycol 20mg (2%)
Glucose 50g (5%)
Sodium chloride 9g (0.9%)
Water for injection is an amount of
Be mixed with 1000ml.
(character) this product is colourless or almost colourless clear liquid.
(discriminating) 1. gets this product 10ml, puts to be evaporated to driedly in the water-bath, adds ethanol 3ml, and after the jolting dissolving, 2 of hydro-oxidation potassium test solutions shake up, and add 1 of potassium permanganate test solution, and purple promptly takes off.2. get the solution under the assay item, measure, have absorption maximum to absorb at the wavelength place of 226 ± 2nm, minimal absorption is arranged at the wavelength place of 221 ± 2nm and 234 ± 2nm according to spectrophotography (two appendix IVA of Chinese Pharmacopoeia version in 2000).
3. get an amount of (the being equivalent to flunarizine hydrochloride 15mg approximately) evaporate to dryness of this product, get the about 10mg of residue, show the identification (two appendix III of Chinese Pharmacopoeia version in 2000) of organic fluoride
4. get this product, slowly splash in the warm alkaline cupric tartrate test solution, promptly generate the red precipitate of Red copper oxide.
5. this product shows sodium salt and muriatic identification (appendix III).
(inspection) pH value should be 3.0-5.0 (two appendix VIH of Chinese Pharmacopoeia version in 2000).Particulate matter: getting loading amount is 1 bottle of above this product of 100ml or 100ml, checks that in accordance with the law (appendix IXC) should be up to specification.Bacterial endotoxin: get this product, check that in accordance with the law containing the endotoxin amount among (XIE) every 1ml should be less than 0.5EU.
Other: should meet every regulation relevant under the injection item (two appendix IB of Chinese Pharmacopoeia version in 2000).
(assay) precision is measured this product an amount of (being equivalent to flunarizine hydrochloride 3mg approximately), put in the 250ml volumetric flask, shake up, (24 → 1000ml) are diluted to scale with dilute hydrochloric acid solution, shake up, measure trap according to spectrophotography (two appendix IVA of Chinese Pharmacopoeia version in 2000) at the wavelength place of 254nm, press C 26H 26F 2N 2.2HCI absorptance (E 1% 1cm) be 439 calculating, promptly.
(indication) for property angiopathy on every side, central or peripheral vertigo, and chronic cold type urticaria had better curative effect.Be used for the treatment of acute cerebral infarction, cerebrovascular hypoperfusion and periphery extremity vascular sclerosis diseases associated, as typical case (tendency is arranged) or atypia (absence of aura) migraine, dizzy and intermittent claudication; In addition to attention weaken, memory disorder, emotional and balanced capacity obstacle etc. all have certain curative effect.
(usage and dosage) intravenous drip, consumption per day 10mg-25mg
(specification) be 50ml/5mg 1.; 2. 100ml/10mg; 3. 250ml/20mg; 4. 500ml/25mg.
(storage) is airtight, and lucifuge is deposited.
(effect duration) tentative 2 years.

Claims (3)

1, a kind of flunarizine hydrochloride high-capacity injection is pressed the 1000ml preparation, it is characterized in that by flunarizine hydrochloride 50mg, 1, and 2-propylene glycol 20mg, glucose 50g, its surplus are that water for injection is formed.
2, a kind of flunarizine hydrochloride high-capacity injection is pressed the 1000ml preparation, it is characterized in that by flunarizine hydrochloride 50mg, 1, and 2-propylene glycol 20mg, sodium chloride 9g, its surplus are that water for injection is formed.
3,, it is characterized in that the medicinal liquid of preparation is set to the standard model of 50ml, 100ml, 250ml, 500ml according to a kind of flunarizine hydrochloride high-capacity injection of claim 1 or 2.
CN 03126391 2003-09-27 2003-09-27 Flunarizine hydro chloride high-capacity injecta and preparing process thereof Expired - Lifetime CN1221261C (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100340240C (en) * 2006-05-26 2007-10-03 南京虹桥医药技术研究所 Flunarizine hydrochloride lyophilized agent for injection and its preparing method

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108324685A (en) * 2018-04-28 2018-07-27 武汉田田药业有限公司 A kind of production technology of flunarizine hydrochloride oral administration solution

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100340240C (en) * 2006-05-26 2007-10-03 南京虹桥医药技术研究所 Flunarizine hydrochloride lyophilized agent for injection and its preparing method

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