(S)-3-(4-(tert-butyldimethylsiloxy)-butyl)-5-methyl-2(5H)-furanone

(S)-3-[4-(tert-Butyl-dimethyl-silanyloxy)-butyl]-5-methyl-3-phenylsulfanyl-dihydro-furan-2-one

(4R,5R,8S,9S,15S)-4,5,15-tri(tert-butyldimethylsilyloxy)-8-(p-toluenesulfonoxy)-9-(methoxymethoxy)-1-nonadecanol