英文同义词: | 1,2-Cyclopentanedicarboxylic acid, 4-oxo-;Cyclopentanone-3,4-dicarboxylic acid;4-oxocyclopentane-1,2-dicarboxylic acid;"dl-trans-4-Oxocyclopentane-1,2-carboxylic acid";4-Cyclopentanone-1,2-dicarboxylic acid;TIANFU-CHEM 1703-61-3 4-oxocyclopentane-1,2-dicarboxylic acid;4-Oxo-1,2-cyclopentanedicarboxylic acid;4-Oxocyclopentane-1,2-dicarboxylicAci |