(3S,5S)-3-hydroxy-3-[(1S)-1-hydroxy-2-(phenylsulfanyl)ethyl]-5-isopropenyl-2,2-dimethylcyclohexanone

{(2S,4S,5S,9S)-7-allyl-9-hydroxy-6,6,8-trimethyl-2-phenyl-1,3-dioxaspiro[4.5]dec-7-en-4-yl}methyl acetate

(2S,4S,5S,9S)-9-isopropenyl-6,6-dimethyl-2-phenyl-4-[(phenylthio)methyl]-1,3-dioxaspiro[4.5]decan-7-one

{(2S,4S,5S,9S)-9-[tert-butyl(dimethyl)silyloxy]-6,6,8-trimethyl-7-(2-oxoethyl)-2-phenyl-1,3-dioxaspiro[4.5]dec-7-en-4-yl}methyl acetate

{(2S,4S,5S,9S)-7-allyl-9-[tert-butyl(dimethyl)silyloxy]-6,6,8-trimethyl-2-phenyl-1,3-dioxaspiro[4.5]dec-7-en-4-yl}methyl acetate