Syn-isomer of 3,7-disubstituted-3-cephem-4-carboxylic acid compounds and
申请人:Fujisawa Pharmaceutical Co., Ltd.
公开号:US04304770A1
公开(公告)日:1981-12-08
Preparation of pharmaceutical composition comprising, treatment of human and animal diseases with, and compound of, 3,7-disubstituted-3-cephem-4-carboxylic acid.
New syn-isomers of 3-cephem-4-carboxylic acids having anti-bacterial activities, processes for preparation thereof, pharmaceutical compositions thereof, with the acids being substituted at the 3 position with acyloxymethyl, hydroxymethyl, formyl or heterocyclic thiomethyl groups and at the 7 position with alkoxyiminoacetamido substituted with substituted phenyl or substituted thiazolyl.