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A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
A61K31/00—Medicinal preparations containing organic active ingredients
A61K31/33—Heterocyclic compounds
A61K31/395—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
A61K31/495—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with two or more nitrogen atoms as the only ring heteroatoms, e.g. piperazine or tetrazines
A61K31/50—Pyridazines; Hydrogenated pyridazines
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Animal Behavior & Ethology
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Medicinal Chemistry
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Pharmacology & Pharmacy
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Epidemiology
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Life Sciences & Earth Sciences
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Chemical & Material Sciences
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General Health & Medical Sciences
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Veterinary Medicine
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Pharmaceuticals Containing Other Organic And Inorganic Compounds
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Acyclic And Carbocyclic Compounds In Medicinal Compositions
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