diazodiphenylmethane
3-formyl-7-thienylacetamidoceph-3-em-4-carboxylic acid
4,4-dimethylthiosemicarbazide
benzhydryl 3-formyl-7-thienylacetamidoceph-3-em-4-carboxylate
(6R,7R)-3-(5-Dimethylamino-[1,3,4]thiadiazol-2-yl)-7-((R)-2-hydroxy-2-phenyl-acetylamino)-8-oxo-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid; compound with trifluoro-acetic acid
benzhydryl 7-
benzhydryl 7-
(6R,7R)-3-(5-Dimethylamino-[1,3,4]thiadiazol-2-yl)-8-oxo-7-(2-phenyl-2-sulfo-acetylamino)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid benzhydryl ester
benzhydryl 7-<2-(2-aminothiazol-4-yl)acetamido>-3-(5-dimethylamino-1,3,4-thiadiazol-2-yl)ceph-3-em-4-carboxylate