trans-4-(cis-1-butenyl)-3-<(phenylthio)methyl>cyclopentene
(1R,5S)-7-Benzenesulfonyl-bicyclo[3.2.0]hept-2-en-6-ol
7-(phenylthio)bicyclo<3.2.0>hept-2-en-6-ol
(1R,5S,6S)-1-Bicyclo[3.1.0]hex-2-en-6-yl-ethanone
bicyclo[3.1.0]hex-2-en-6-endo-carboxaldehyde