英文别名ethyl (1r,2s)-cis-2-hydroxycyclopentanecarboxylate; ETHYL (1R,2S)-CIS-2-HYDROXYCYCLOPENTANOATE; (1R,2S)-CIS-2-HYDROXYCYCLO-PENTANECARBOXYLIC ACID ETHYL ESTER; Cyclopentanecarboxylic acid, 2-hydroxy-, ethyl ester, (1R,2S)-; ethyl Rel-(1r,2s)-2-hydroxycyclopentane-1-carboxylate