发明名称 A METHOD OF OBTAINING HINAZOLON DERIVATIVES
摘要 <p>This invention relates to the novel compound 11-oxo-11H-pyrido[2,1-b]quinazoline-2-carboxylic acid of the formula <IMAGE> and non-toxic, pharmacologically acceptable salts thereof, as well as to pharmaceutical composition containing these compounds as active ingredients, and methods of using them as antiallergics.</p>
申请公布号 BG25093(A3) 申请公布日期 1978.07.12
申请号 BG19760035902 申请日期 1976.12.17
申请人 C.H.*BOEHRINGER SOHN 发明人 SCHROM,KURT;MENTRUP,ANTON;RENTH,ERNST-OTTO;FUEGERER,ARMIN
分类号 C07D239/88;A61K31/505;A61K31/517;A61K31/519;A61P9/08;A61P11/08;A61P37/08;C07D471/02;C07D471/04;C07D487/04;C07D513/04;(IPC1-7):C07D471/04 主分类号 C07D239/88
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