英文别名1,2-Cyclopropanedicarboxylicacid,monoethylester,(1S,2S)-(9CI); (1S,2S)-2-(Ethoxycarbonyl)cyclopropane-1-carboxylic acid; Ethyl (1S,2S)-2-carboxycyclopropane-1-carboxylate; (1S,2S)-1-Carboxy-2-(ethoxycarbonyl)cyclopropane; 1,2-Cyclopropanedicarboxylic acid, 1-ethyl ester, (1S,2S)- 
