发明名称 New 2-oxyimino-3-oxobutyric acid derivatives and process for preparation thereof.
摘要 2-Oxyimino-3-oxobutyric acid derivatives of formula <CHEM> wherein X2 is halogen or hydrogen, R<2> is carboxy(lower)alkyl or protected carboxy(lower)-alkyl, and R<8> is carboxy or protected carboxy, and the salts thereof and processes for preparation thereof.
申请公布号 EP0191507(A2) 申请公布日期 1986.08.20
申请号 EP19860104093 申请日期 1982.01.28
申请人 FUJISAWA PHARMACEUTICAL CO., LTD. 发明人 TAKAYA, TAKAO;TAKASUGI, HISASHI;YAMANAKA, HIDEAKI
分类号 A61K31/545;C07C251/60;C07D277/20;C07D277/30;C07D285/10;C07D501/36;C07D501/59 主分类号 A61K31/545
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