英文别名
(6R,7S)-4-benzyloxycarbonyl-7-chloro-3-methylceph-3-em 1,1-dioxide;benzyl (6R,7S)-7-chloro-3-methyl-5,5,8-trioxo-5lambda6-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate;benzyl (6R,7S)-7-chloro-3-methyl-5,5,8-trioxo-5λ6-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate