英文名称
methyl 7-amino-3-chloro-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate;2-(methylamino)-2-phenylacetyl chloride;methyl (E)-2-[2-(benzenesulfonylsulfanyl)-4-oxo-3-[(2-phenylacetyl)amino]azetidin-1-yl]-3,4-dichlorobut-2-enoate;methyl 3-chloro-7-[[2-(methylamino)-2-phenylacetyl]amino]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate;methyl 3-chloro-8-oxo-7-[(2-phenylacetyl)amino]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate