英文别名
1-(p-Chlorphenyl)-4-phenyl-4-carbethoxy-azetidinon-2;1-(4-chloro-phenyl)-4-oxo-2-phenyl-azetidine-2-carboxylic acid ethyl ester;Ethyl 1-(4-chlorophenyl)-4-oxo-2-phenyl-2-azetidinecarboxylate;ethyl 1-(4-chlorophenyl)-4-oxo-2-phenylazetidine-2-carboxylate