Compounds of the formula:
and the pharmaceutically acceptable salts thereof wherein
wherein each R is hydrogen or alkyl of 1 to 6 carbon atoms are disclosed. The compounds are useful as antibiotics.
式化合物
及其药学上可接受的盐类,其中
其中每个 R 均为氢或 1 至 6 个碳原子的烷基。这些化合物可用作抗生素。
US4717728A
申请人:——
公开号:US4717728A
公开(公告)日:1988-01-05
Cyclic amidinyl and cyclic guanidinyl thio carbapenems
申请人:Merck & Co., Inc.
公开号:US04717728A1
公开(公告)日:1988-01-05
Compounds of the formula: ##STR1## and the pharmaceutically acceptable salts thereof wherein X is ##STR2## wherein each R is hydrogen or alkyl of 1 to 6 carbon atoms are disclosed. The compounds are useful as antibiotics.