5,5-dimethyl-2-(methylthio)-2-cyclopenten-1-yl chloroacetate

(S)-3-(benzyloxy)-4,4-dimethyl-2-(methylthio)-1-cyclopentene

(3aS,3bR,4R,6aS)-3,3a,3b,4,5,6,6a,7-octahydro-3a,5,5-trimethyl-4-(trimethylsiloxy)cyclopentapentalen-2-one

(3aS,3bR,4R,6aR)-4-benzyloxy-3,3a,3b,4,5,6,6a,7-octahydro-3a,5,5-trimethyl-1-(methylthio)cyclopentapentalen-2-one

(3aS,3bR,4R,6aR,7aS)-4-Benzyloxy-7a-ethylsulfanyl-3a,5,5-trimethyl-1-methylsulfanyl-decahydro-cyclopenta[a]pentalen-2-one