英文别名DIMETHYL DIPHENYL SULFONE 4,4'-DICARBOXYLATE; Benzoic acid, 4,4'-sulfonylbis-, dimethyl ester; Benzoic acid, 4,4'-sulfonyldi-, dimethyl ester; dimethyl 4,4'-sulphonyldibenzoate; methyl 4-(4-methoxycarbonylphenyl)sulfonylbenzoate; Bis-(4-methoxycarbonyl-phenyl)-sulfon; 4,4'-dicarbomethoxydiphenyl sulfone; Diphenylsulfon-dicarbonsaeure-(4.4')-dimethylester; methyl 4-{[4-(methoxycarbonyl)phenyl]sulfonyl}benzoate; dimethyl 4,4'-sulfonylbis(benzoate); 4,4'-sulfonyl-di-benzoesaeure-dimethylester; 4,4'-sulfonyl-di-benzoic acid dimethyl ester 
