英文别名Bis[4-(ethoxycarbonyl)phenyl]acetylene; ethyl 4-[2-(4-ethoxycarbonylphenyl)ethynyl]benzoate; diethyl 4,4'-ethyne-1,2-diyldibenzoate; Benzoic acid, 4,4'-(1,2-ethynediyl)bis-, 1,1'-diethyl ester; Benzoic acid, 4,4'-(1,2-ethynediyl)bis-, diethyl ester; 4,4'-acetylene-1,2-diyl dibenzoic acid diethyl ester