英文别名1,2-Cyclopentane Diethyl Carboxylate; 1,2-Cyclopentanedicarboxylicacid, 1,2-diethyl ester; diethylcyclopentane-1,2-dicarboxylate; diethyl cyclopentane-1,2-dicarboxylate; cyclopentane-1,2-dicarboxylic acid diethyl ester; Cyclopentan-trans-1.2-dicarbonsaeure-diethylester; trans-1,2-Cyclopentan-dicarbonsaeure-diethylester; trans-1,2-Diethoxycarbonylcyclopentan