2-quaternary heteroarylalkylthio carbapenems having an acid moiety
申请人:Merck & Co., Inc.
公开号:US04952397A1
公开(公告)日:1990-08-28
Compounds of the formula: ##STR1## wherein ##STR2## is a quaternized, monocyclic or bicyclic heteroaryl group, substituted by an acid moiety, and their preparation and use as antibiotics are disclosed.