7β-Acylamino-1-carba(dethia)-3-cephem-4-carboxylic acids substituted in the 3-position by alkyl, alkenyl, cycloalkyl, aryl, or heterocyclic sulfoxides and sulfones are antibiotics useful in the treatment of bacterial infections.
7β-Acylamino-1-carba(dethia)-3-cephem-4-carboxylic acids 在 3 位被烷基、烯基、环烷基、芳基或杂环基
硫醚和砜取代,是治疗细菌感染的抗生素。