英文同义词: | DIMETHYL 4-OXO-1,2-CYCLOPENTANEDICARBOXYLATE;4-OXO-CYCLOPENTANE-1,2-DICARBOXYLIC ACID DIMETHYL ESTER;(1R,2R)-DIMETHYL 4-OXOCYCLOPENTANE-1,2-DICARBOXYLATE;1,2-Cyclopentanedicarboxylic acid, 4-oxo-, 1,2-dimethyl ester;Dimethyl 4-oxocyclopentane-1,2-dicarboxylate |