InChI=1/C8H13ClO2/c1-8(7(10)11-2)4-3-6(9)5-8/h6H,3-5H2,1-2H3/t6-,8-/m0/s cyclopentanecarboxylic acid, 3-chloro-1-methyl-, methyl ester, (1S,3S)- methyl (1S,3S)-3-chloro-1-methylcyclopentanecarboxylate