发明名称 DIHYDROPYRIDAZINONE DERIVATIVES,A PROCESS FOR THEIR PREPARATION AND PHARMACEUTICAL PREPARATIONS CONTAINING THESE COMPOUNDS
摘要 Novel dihydropyridazinone derivatives of the general formula …<IMAGE>… are active positively inotropic substances having an improved therapeutic profile.
申请公布号 ZA8800950(B) 申请公布日期 1988.08.11
申请号 ZA19880000950 申请日期 1988.02.11
申请人 HEUMANN PHARMA GMBH & CO. 发明人 DR. HELMUT SCHICKANEDER;DR. PETER MOERSDORF;DR. VOLKER PFAHLERT;DR. HEIDRUN ENGLER;DR. KURT HENNING AHRENS
分类号 A61K31/50;A61P9/04;C07D237/04;C07D403/10;C07D403/12 主分类号 A61K31/50
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