发明授权
US3883520A Substituted mercaptoacetamidocephalosporins 失效
取代的MERCAPTOACETAMIDOCEPHALOSPORINS

Substituted mercaptoacetamidocephalosporins
摘要:
7-Cyanomethylmercaptoacetamidocephalosporins, 7cyanomethylsulfinylacetamidocephalosporins, and 7cyanomethylsulfonylacetamidocephalosporins, which have antibacterial activity, are disclosed.
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