发明名称 Cephalosporin derivatives
摘要 The present invention relates to compounds of formula I <IMAGE> I wherein R1 is a group selected from 2-, 3-, and 4-hydroxyphenyl, 3-nitrophenyl, and 3-fluoro-4-hydroxyphenyl; as well as readily hydroyzable esters thereof, pharmaceutically acceptable salts of said compounds and hydrates of the compounds of formula I and of their esters and salts.
申请公布号 US5804577(A) 申请公布日期 1998.09.08
申请号 US19960708161 申请日期 1996.08.27
申请人 HOFFMANN-LA ROCHE INC. 发明人 HEBEISEN, PAUL;HEINZE-KRAUSS, INGRID;RICHTER, HANS;RUNTZ, VALERI;STALDER, HENRI;WEISS, URS;YIANNIKOUROS, GEORGE PETROS
分类号 C07D501/24;A61K31/545;A61K31/546;A61P31/04;C07D501/00;C07D501/56;(IPC1-7):A61K31/545;C07D501/34 主分类号 C07D501/24
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