中文同义名：

4-羰基-环戊烷-反-1,2-二羧酸二甲基酯; (1R,2R)-REL-4-氧代环戊烷-1,2-二羧酸二甲酯; 反式 -1,2-二羧酸二甲酯-4-氧代-环戊烷-;

英文同义名：

4-OXO-CYCLOPENTANE-TRANS-1,2-DICARBOXYLIC ACID DIMETHYL ESTER; 4-Oxo-cyclopentane-trans-1,2-dicarboxylic acid methyl ester; trans-Dimethyl 4-oxocyclopentane-1,2-dicarboxylate; (1R,2R)-rel-Dimethyl 4-oxocyclopentane-1,2-dicarboxylate; 4-Oxo-cyclopentane-trans-1,2-dicarboxylic acid dimethyl ester - X11214; TRANS-4-OXO-CYCLOPENTANE-1,2-DICARBOXYLIC ACID DIMETHYL ESTER;