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Publication of BE690711ApublicationCriticalpatent/BE690711A/fr
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
A61K31/435—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with one nitrogen as the only ring hetero atom
A61K31/47—Quinolines; Isoquinolines
A61K31/485—Morphinan derivatives, e.g. morphine, codeine
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Pharmaceuticals Containing Other Organic And Inorganic Compounds
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