GR1000247B - Σταθεραι λυοφιλιωμεναι διαμορφωσεις περιεχουσαι παραγοντας αναπτυξεως. - Google Patents

Σταθεραι λυοφιλιωμεναι διαμορφωσεις περιεχουσαι παραγοντας αναπτυξεως.

Info

Publication number
GR1000247B
GR1000247B GR880100618A GR880100618A GR1000247B GR 1000247 B GR1000247 B GR 1000247B GR 880100618 A GR880100618 A GR 880100618A GR 880100618 A GR880100618 A GR 880100618A GR 1000247 B GR1000247 B GR 1000247B
Authority
GR
Greece
Prior art keywords
constant
formulations containing
compositions
containing growing
growing agents
Prior art date
Application number
GR880100618A
Other languages
English (en)
Other versions
GR880100618A (en
Inventor
M Jonathan Cohen
L Amy Finkenaur
Original Assignee
Ethicon Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ethicon Inc filed Critical Ethicon Inc
Publication of GR880100618A publication Critical patent/GR880100618A/el
Publication of GR1000247B publication Critical patent/GR1000247B/el

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L26/00Chemical aspects of, or use of materials for, wound dressings or bandages in liquid, gel or powder form
    • A61L26/0061Use of materials characterised by their function or physical properties
    • A61L26/0066Medicaments; Biocides
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K38/00Medicinal preparations containing peptides
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K38/00Medicinal preparations containing peptides
    • A61K38/16Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof
    • A61K38/17Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof from animals; from humans
    • A61K38/18Growth factors; Growth regulators
    • A61K38/1841Transforming growth factor [TGF]
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K47/00Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient
    • A61K47/06Organic compounds, e.g. natural or synthetic hydrocarbons, polyolefins, mineral oil, petrolatum or ozokerite
    • A61K47/08Organic compounds, e.g. natural or synthetic hydrocarbons, polyolefins, mineral oil, petrolatum or ozokerite containing oxygen, e.g. ethers, acetals, ketones, quinones, aldehydes, peroxides
    • A61K47/10Alcohols; Phenols; Salts thereof, e.g. glycerol; Polyethylene glycols [PEG]; Poloxamers; PEG/POE alkyl ethers
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K47/00Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient
    • A61K47/30Macromolecular organic or inorganic compounds, e.g. inorganic polyphosphates
    • A61K47/32Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds, e.g. carbomers, poly(meth)acrylates, or polyvinyl pyrrolidone
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K47/00Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient
    • A61K47/30Macromolecular organic or inorganic compounds, e.g. inorganic polyphosphates
    • A61K47/36Polysaccharides; Derivatives thereof, e.g. gums, starch, alginate, dextrin, hyaluronic acid, chitosan, inulin, agar or pectin
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K47/00Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient
    • A61K47/30Macromolecular organic or inorganic compounds, e.g. inorganic polyphosphates
    • A61K47/36Polysaccharides; Derivatives thereof, e.g. gums, starch, alginate, dextrin, hyaluronic acid, chitosan, inulin, agar or pectin
    • A61K47/38Cellulose; Derivatives thereof
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00Medicinal preparations characterised by special physical form
    • A61K9/14Particulate form, e.g. powders, Processes for size reducing of pure drugs or the resulting products, Pure drug nanoparticles
    • A61K9/19Particulate form, e.g. powders, Processes for size reducing of pure drugs or the resulting products, Pure drug nanoparticles lyophilised, i.e. freeze-dried, solutions or dispersions
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L15/00Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
    • A61L15/16Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons
    • A61L15/22Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons containing macromolecular materials
    • A61L15/32Proteins, polypeptides; Degradation products or derivatives thereof, e.g. albumin, collagen, fibrin, gelatin
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L26/00Chemical aspects of, or use of materials for, wound dressings or bandages in liquid, gel or powder form
    • A61L26/0009Chemical aspects of, or use of materials for, wound dressings or bandages in liquid, gel or powder form containing macromolecular materials
    • A61L26/0028Polypeptides; Proteins; Degradation products thereof
    • A61L26/0047Specific proteins or polypeptides not covered by groups A61L26/0033 - A61L26/0042
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P17/00Drugs for dermatological disorders
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P43/00Drugs for specific purposes, not provided for in groups A61P1/00-A61P41/00
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L2300/00Biologically active materials used in bandages, wound dressings, absorbent pads or medical devices
    • A61L2300/40Biologically active materials used in bandages, wound dressings, absorbent pads or medical devices characterised by a specific therapeutic activity or mode of action
    • A61L2300/412Tissue-regenerating or healing or proliferative agents
    • A61L2300/414Growth factors
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L2300/00Biologically active materials used in bandages, wound dressings, absorbent pads or medical devices
    • A61L2300/60Biologically active materials used in bandages, wound dressings, absorbent pads or medical devices characterised by a special physical form
    • A61L2300/602Type of release, e.g. controlled, sustained, slow

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • Animal Behavior & Ethology (AREA)
  • Epidemiology (AREA)
  • Medicinal Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Immunology (AREA)
  • Proteomics, Peptides & Aminoacids (AREA)
  • Organic Chemistry (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Dermatology (AREA)
  • Zoology (AREA)
  • Gastroenterology & Hepatology (AREA)
  • Hematology (AREA)
  • Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
  • Peptides Or Proteins (AREA)
  • Medicinal Preparation (AREA)

Abstract

Παρέχονται σταθεραί λυοφιλιωμέναι συνθέσεις περιλαμβάνουσαι πολυπεπτιδικούς παράγοντας αναπτύξεως και θήκες (σακκίδια με τα απαραίτητα) περιέχουσαι τας συνθέσεις. Οι συνθέσεις δύνανται να περιέχουν μέσα επεκτάσεως δια λυοφιλίωσιν και επίσης δύνανται να περιέχουν υδατο-διαλυτά πολυμερή δια να προσδώσουν ιξώδες εις ανασυσταθέν διάλυμα. ω
GR880100618A 1987-09-18 1988-09-16 Σταθεραι λυοφιλιωμεναι διαμορφωσεις περιεχουσαι παραγοντας αναπτυξεως. GR1000247B (el)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US9881787A 1987-09-18 1987-09-18

Publications (2)

Publication Number Publication Date
GR880100618A GR880100618A (en) 1989-06-22
GR1000247B true GR1000247B (el) 1992-05-12

Family

ID=22271044

Family Applications (1)

Application Number Title Priority Date Filing Date
GR880100618A GR1000247B (el) 1987-09-18 1988-09-16 Σταθεραι λυοφιλιωμεναι διαμορφωσεις περιεχουσαι παραγοντας αναπτυξεως.

Country Status (9)

Country Link
EP (1) EP0308238A1 (el)
JP (1) JPH01121223A (el)
KR (1) KR890004721A (el)
AU (1) AU2223688A (el)
DK (1) DK516788A (el)
GR (1) GR1000247B (el)
NZ (1) NZ226170A (el)
PT (1) PT88538A (el)
ZA (1) ZA886943B (el)

Families Citing this family (50)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2020654A1 (en) * 1989-07-07 1991-01-08 Yohko Akiyama Stabilized fgf composition and production thereof
JP2865320B2 (ja) * 1989-08-07 1999-03-08 株式会社資生堂 固型化粧料組成物
US5422340A (en) * 1989-09-01 1995-06-06 Ammann; Arthur J. TGF-βformulation for inducing bone growth
US5188825A (en) * 1989-12-28 1993-02-23 Iles Martin C Freeze-dried dosage forms and methods for preparing the same
JPH0818999B2 (ja) * 1990-01-05 1996-02-28 藤沢薬品工業株式会社 インシュリン様成長因子iの乾燥製剤
WO1991011992A1 (en) * 1990-02-13 1991-08-22 Zerega Gere S Di Peritoneal induced medicaments
US5374620A (en) * 1990-06-07 1994-12-20 Genentech, Inc. Growth-promoting composition and its use
US5681814A (en) * 1990-06-07 1997-10-28 Genentech, Inc. Formulated IGF-I Composition
DK148790D0 (da) * 1990-06-19 1990-06-19 Novo Nordisk As Farmaceutisk praeparat
GB9014871D0 (en) * 1990-07-05 1990-08-22 Erba Carlo Spa Drug delivery system for administering growth factor
GB9015824D0 (en) * 1990-07-18 1990-09-05 Erba Carlo Spa Stable pharmaceutical compositions containing a fibroblast growth factor
US5714458A (en) * 1990-07-18 1998-02-03 Farmitalia Carlo Erba S.R.L. Stable pharmaceutical compositions containing a fibroblast growth factor
JP2926930B2 (ja) * 1990-08-09 1999-07-28 富士ゼロックス株式会社 静電記録装置
US5197973A (en) * 1990-12-14 1993-03-30 Creative Biomolecules, Inc. Synthetic bioadhesive
US5206023A (en) * 1991-01-31 1993-04-27 Robert F. Shaw Method and compositions for the treatment and repair of defects or lesions in cartilage
DE4121043A1 (de) * 1991-06-26 1993-01-07 Merck Patent Gmbh Knochenersatzmaterial mit fgf
US5591709A (en) * 1991-08-30 1997-01-07 Life Medical Sciences, Inc. Compositions and methods for treating wounds
HUT67319A (en) * 1991-08-30 1995-03-28 Life Medical Sciences Inc Compositions for treating wounds
US5270300A (en) * 1991-09-06 1993-12-14 Robert Francis Shaw Methods and compositions for the treatment and repair of defects or lesions in cartilage or bone
US5192743A (en) * 1992-01-16 1993-03-09 Genentech, Inc. Reconstitutable lyophilized protein formulation
DE4242889A1 (de) * 1992-12-18 1994-06-23 Merck Patent Gmbh Hohlendoprothesen mit Knochenwachstumsfördernder Füllung
US6828415B2 (en) 1993-02-19 2004-12-07 Zentaris Gmbh Oligopeptide lyophilisate, their preparation and use
DE4305225A1 (de) * 1993-02-19 1994-08-25 Asta Medica Ag Neues Herstellverfahren für Cetrorelix Lyophilisat
EP0637450A3 (en) * 1993-08-04 1995-04-05 Collagen Corp Method and composition for resuscitation of hereditary tissue.
US6277828B1 (en) 1993-08-20 2001-08-21 Syntex (U.S.A.) Inc. Pharmaceutical formulations of nerve growth factor
US6288030B1 (en) 1993-12-22 2001-09-11 Amgen Inc. Stem cell factor formulations and methods
SE9400036D0 (sv) * 1994-01-10 1994-01-10 Pharmacia Ab Low modecular weight hyaluronic acid
EP0782850A4 (en) * 1994-10-13 1998-03-04 Wakamoto Pharma Co Ltd LYOPHILIZED PREPARATION FOR PRODUCING A REVERSIBLE THERMOGELING MEDICINAL WATER-BASED
US6063396A (en) * 1994-10-26 2000-05-16 Houston Biotechnology Incorporated Methods and compositions for the modulation of cell proliferation and wound healing
AU4027601A (en) * 1995-07-11 2001-07-26 Snow Brand Milk Products Co., Ltd. Lyophilized HGF preparations
JP3927248B2 (ja) * 1995-07-11 2007-06-06 第一製薬株式会社 Hgf凍結乾燥製剤
GB9608222D0 (en) * 1996-04-20 1996-06-26 Innovative Tech Ltd Dehydrated hydrogels
US6569172B2 (en) 1996-08-30 2003-05-27 Verigen Transplantation Service International (Vtsi) Method, instruments, and kit for autologous transplantation
US5989269A (en) 1996-08-30 1999-11-23 Vts Holdings L.L.C. Method, instruments and kit for autologous transplantation
JP4388602B2 (ja) * 1997-02-07 2009-12-24 ストライカー コーポレイション マトリクスを含まない骨形成デバイス、移植片、およびその使用方法
US6284282B1 (en) 1998-04-29 2001-09-04 Genentech, Inc. Method of spray freeze drying proteins for pharmaceutical administration
MXPA01001460A (es) 1998-08-14 2005-06-06 Verigen Transplantation Serv Metodos, instrumentos y materiales para el transplante de celulas condrociticas.
JP2002539172A (ja) * 1999-03-17 2002-11-19 ノバルティス アクチエンゲゼルシャフト Tgf−ベータを含む医薬組成物
GB9914412D0 (en) * 1999-06-22 1999-08-18 Worrall Eric E Method for the preservation of viruses,bacteria and biomolecules
MXPA02000128A (es) * 1999-06-22 2002-06-21 Res Dev Foundation Material mejorado de heridas para mejorar curacion de heridas.
CA2435146C (en) 2001-01-25 2011-03-29 The United States Of America, Represented By The Secretary, Department Of Health And Human Services Formulation of boronic acid compounds
US20030068416A1 (en) * 2001-09-24 2003-04-10 Wilson Burgess Method of lyophylization to reduce solvent content and enhance product recovery
TWI436789B (zh) 2008-01-21 2014-05-11 Intervet Int Bv 含有藥學化合物的顆粒之冷凍乾燥方法及含有此顆粒的藥學包
US9757418B1 (en) 2009-07-09 2017-09-12 Pgfx Patent Holdings, Llc Process for removing growth factors from platelets
US8734854B2 (en) * 2009-07-09 2014-05-27 Orogen Biosciences Inc. Process for removing growth factors from platelets
US9688735B2 (en) 2010-08-20 2017-06-27 Wyeth Llc Designer osteogenic proteins
ES2893239T3 (es) 2015-04-21 2022-02-08 Staidson Beijing Biopharmaceuticals Co Ltd Composición de factor de crecimiento nervioso y polvo de inyección
CN115869468A (zh) * 2018-12-28 2023-03-31 黄玲惠 生物支架和用于制备其的方法
CN113975193A (zh) * 2021-11-12 2022-01-28 广州科妍化妆品有限公司 一种冻干面膜及其制备方法
CN117205162B (zh) * 2023-09-12 2024-06-25 上海腾瑞制药股份有限公司 一种重组人酸性成纤维细胞生长因子冻干制剂的制备方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55500053A (el) * 1978-01-16 1980-01-31
US4469228A (en) * 1983-05-31 1984-09-04 Schering Corporation Interferon kit
US4444760A (en) * 1983-06-17 1984-04-24 Merck & Co., Inc. Purification and characterization of a protein fibroblast growth factor
JPS60258125A (ja) * 1984-06-06 1985-12-20 Hayashibara Biochem Lab Inc 蛋白性生理活性物質を含有する水溶性乾燥物
EP0193917A3 (en) * 1985-03-06 1987-09-23 American Cyanamid Company Water dispersible and water soluble carbohydrate polymer compositions for parenteral administration

Also Published As

Publication number Publication date
EP0308238A1 (en) 1989-03-22
JPH01121223A (ja) 1989-05-12
KR890004721A (ko) 1989-05-09
NZ226170A (en) 1990-07-26
DK516788A (da) 1989-03-19
PT88538A (pt) 1989-07-31
ZA886943B (en) 1990-05-30
GR880100618A (en) 1989-06-22
AU2223688A (en) 1989-03-23
DK516788D0 (da) 1988-09-16

Similar Documents

Publication Publication Date Title
GR1000247B (el) Σταθεραι λυοφιλιωμεναι διαμορφωσεις περιεχουσαι παραγοντας αναπτυξεως.
ATE216590T1 (de) Arzneimittelformulierungen für il-12
TR199900848T2 (xx) Oksadiazoller, elde edilmeleri ve ila� olarak kullan�mlar�.
DE69729786D1 (de) Hochkonzentrierte, lyophilisierte und flüssige faktor-ix formulierungen
GR1000490B (el) Μεθοδος παρασκευης 4-φωσφορικων παραγωγων γλυκοζιτη επιποδοφυλλ οτοξινης.
AU7489687A (en) Translation of mrna
ES552627A0 (es) Procedimiento para la preparacion de carbamatos de fenilo
BG46598A3 (en) Method for preparation of alpha- heterocyclic substituted tolunitriles
BG102708A (en) 4-aminopyrimidine derivatives, medicamentous preparations containing them, their application and method for their preparation
FI892454A0 (fi) Nya bensimidazolderivat, foerfarande foer framstaellning av desamma och farmaceutisk komposition innehaollande desamma.
DK648088D0 (da) Stabilisering af antistoffer
GR880100507A (el) 1,4-διυδροπυριδινες μεθοδος παρασκευης τους και εφαρμογη τους ως φαρμακα
MC1884A1 (fr) Variants de l'hirudine,leur utilisation et leur preparation
ATE41773T1 (de) 4,5-dihydro-4-oxo-2((2-transphenylcyclopropyl)amino>-3-furancarbonsaeuren und derivate davon.
IL85189A (en) Beta-alkyl substituted melatonins,their preparation and pharmaceutical compositions containing them
DK610287D0 (da) Peptider, deres fremstilling og anvendelse
ATE175213T1 (de) Ch0ndromodulin-ii protein
ES289145U (es) Cabeza de combate
DE3853710D1 (de) Siliciumatome und Imidogruppen enthaltende Oligomere, härtbare Zusammensetzungen und deren Herstellung.
AU623386B2 (en) 1-dimethylcarbamoyl-3-substituted-5-substituted-1h-1,2,4- triazoles
DK0388817T3 (da) Anvendelse af blandede miceller og blandede micelleopløsninger af immunmodulatorer
IT1177378B (it) Vettore plasmidico psm112 ad espressione in bacillus subtilis
AU1732888A (en) Stable 5-fluorouracil compositions
EP0240275A3 (en) Novel phosphorus-containing coumarins
FI890885A (fi) Foerfarande foer framstaellning av n-(s-3-alkylheptanoyl)-d-gamma-glutamyl-glycyl-d-alanin och i foerfarandet anvaendbara mellanprodukter och deras framstaellning.