英文别名
                        2-[2-benzothiazol-2-yldisulfanyl-4-oxo-3-(2-phenoxy-acetylamino)-azetidin-1-yl]-3-methanesulfonyloxy-but-2-enoic acid 2,2,2-trichloro-ethyl ester;2,2,2-Trichloroethyl 2-[2-(1,3-benzothiazol-2-yldisulfanyl)-4-oxo-3-[(2-phenoxyacetyl)amino]azetidin-1-yl]-3-methylsulfonyloxybut-2-enoate