发明授权
EP0253859B1 NOR-CHOLANIC ACID DERIVATIVES, A PROCESS FOR THEIR PREPARATION, THEIR USE AND PHARMACEUTICAL COMPOSITIONS CONTAINING THEM 失效
异丙醇酸衍生物,其制备方法,其使用和含有它们的药物组合物

NOR-CHOLANIC ACID DERIVATIVES, A PROCESS FOR THEIR PREPARATION, THEIR USE AND PHARMACEUTICAL COMPOSITIONS CONTAINING THEM
摘要:
Compounds (I) (either R1 = OH, C1-C4 alkoxy and R2 = H, C1-C4 alkyl, or R1 + R2 = a chemical bond; R3 = an aminodeoxy or aminodideoxy or aminotrideoxy sugar residue of the D and L series, the glycosidic linkage being alpha or beta: and either R4 = OH and R5 = H or R4 + R5 = a chemical bond) and their pharmaceutically acceptable salts are useful as antihypertensive agents. Their preparation and use as well as pharmaceutical compositions containing them are also described.
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