英文名称
(6R,7R)-7-acetamido-3-[[5-chloro-2-(2,4-dichlorophenoxy)phenoxy]methyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid;benzhydryl (6R,7R)-7-amino-3-[[5-chloro-2-(2,4-dichlorophenoxy)phenoxy]methyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate