p. 8728 - 8730
(1999)6-[(1R)-1,2,2-trimethylcyclopent-3-enyl]-3-(ethoxycarbonyl)-3,5-hexadienoic acid
(R)-1,2,2-trimethylcyclopent-3-enecarboxylic acid methyl ester
D-(+)-camphoric acid
dimethyl (1R,3S)-1,2,2-trimethylcyclopentane-1,3-dicarboxylate
(1S,3R)-3-(methoxycarbonyl)-2,2,3-trimethylcyclopentanecarboxylic acid