发明名称 PROCESS FOR PRODUCING BETA-LACTAM ANTIBIOTICS AND PHARMACEUTICAL COMPOSITIONS COMPRISING SAME
摘要 Antibacterially active and animal growth-promoting novel beta -lactam compounds of the formula <IMAGE> in which R1 represents the radical <IMAGE> Y representing N or CR9, or Y-R7 representing >C=O or >C=N-R7, Z representing O, S, or NR10, and R2 represents hydrogen or a protective group.
申请公布号 HU200183(B) 申请公布日期 1990.04.28
申请号 HU19860000986 申请日期 1986.03.07
申请人 BAYER AG,DE 发明人 SCHMIDT,GUENTER,DE;METZGER,KARL., DE;ZEILER,HANS-JOACHIM,DE
分类号 A23K20/195;A61K31/43;A61K31/545;A61K31/546;A61P31/04;C07D499/00;C07D499/10;C07D499/12;C07D499/64;C07D499/70;C07D501/06;C07D501/20;C07D501/22;C07D501/34;C07D501/57;C07D501/59 主分类号 A23K20/195
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