(3S)-[3(4S,6R)-2,2-di-tert-butylsilylene-6-methyl-1,3-dioxan-4-yl]butyl phenyl sulfone

(2S,7S,8R,9S,12R)-7,9-Bis-(tert-butyl-dimethyl-silanyloxy)-12-(tert-butyl-dimethyl-silanyloxymethyl)-2-((4S,6R)-2,2-di-tert-butyl-6-methyl-[1,3,2]dioxasilinan-4-yl)-8-methyl-tetradecan-5-one

(2S,7S,8R,9S,12R)-4-Benzenesulfonyl-7,9-bis-(tert-butyl-dimethyl-silanyloxy)-12-(tert-butyl-dimethyl-silanyloxymethyl)-2-((4S,6R)-2,2-di-tert-butyl-6-methyl-[1,3,2]dioxasilinan-4-yl)-8-methyl-tetradecan-5-ol