7-Acyl-3-(carboxyalkyl and carbamoylalkyl substituted
申请人:SmithKline Corporation
公开号:US04034092A1
公开(公告)日:1977-07-05
The compounds of this invention are cephalosporins having various acyl substituents at the 7-position and a carboxyalkyl or carbamoylalkyl substituted oxadiazolylthiomethyl group at the 3-position of the cephem nucleus and intermediates for the preparation thereof. The 7-acylated compounds have antibacterial activity.