英文别名
(2E)-7α-chloro-2-(dimethylaminomethylene)-3-methylceph-3-em-4-carboxylic acid sulfone tert-butyl ester;tert-butyl (4E,6R,7S)-7-chloro-4-(dimethylaminomethylidene)-3-methyl-5,5,8-trioxo-5lambda6-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate;tert-butyl (4E,6R,7S)-7-chloro-4-(dimethylaminomethylidene)-3-methyl-5,5,8-trioxo-5λ6-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate