(2R,6R,7R)-7-{2-(2-Amino-thiazol-4-yl)-2-[(Z)-methoxyimino]-acetylamino}-8-oxo-3-([1,2,3]thiadiazol-5-ylsulfanylmethyl)-5-thia-1-aza-bicyclo[4.2.0]oct-3-ene-2-carboxylic acid
cefuzonam
(2R,6R,7R)-7-{2-(2-Amino-thiazol-4-yl)-2-[(Z)-methoxyimino]-acetylamino}-8-oxo-3-([1,2,3]thiadiazol-5-ylsulfanylmethyl)-5-thia-1-aza-bicyclo[4.2.0]oct-3-ene-2-carboxylic acid 2,2-dimethyl-propionyloxymethyl ester