A class of β-lactam antibiotics similar in structure to penicillin.
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benzhydryl (7S,6R)-7-(phenoxyacetamido)-1-carba-1-dethia-3-methyl-3-cephem-4-carboxylate
(2R,3R,5S)-3-Methyl-4,7-dioxo-1-aza-bicyclo[3.2.0]heptane-2-carboxylic acid benzhydryl ester
benzhydryl 7α-bromo-3-methyl-3-cephem-4-carboxylate-1,1-dioxide
8-oxo-7-phenylacetylamino-3-(2,3,3,3-tetrachloro-propionyloxymethyl)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid benzhydryl ester
1H-Pyrazol-5-amine,1-methyl-4-nitro-(9CI)
3-Acetoxymethyl-7-(benzothiazol-2-ylamino)-8-oxo-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid benzhydryl ester
