3-Benzyl-7-amino-3-cephem-4-carboxylic acid, the tertiary butyl ester,
申请人:Beecham Group Limited
公开号:US03974154A1
公开(公告)日:1976-08-10
3-BENZYL-7-AMINO-3-CEPHEM-4-CARBOXYLIC ACID AND ESTERS AND PHARMACEUTICALLY ACCEPTABLE SALTS THEREOF.
3-苄基-7-氨基-3-头孢-4-羧酸及其酯和药用可接受盐。
3-Benzyl-7-substituted acetamido-3-cephem-4-carboxylic acids and
申请人:Beecham Group Limited
公开号:US03939157A1
公开(公告)日:1976-02-17
Antimicrobially active ceph-3-ems having in the 3-position a benzyl or mono-halobenzyl group, preferably with the mono-halo group in the para-position of the phenyl part of the benzyl group.