(3S,5R,7R,11R)-1-tert-butyldiphenylsiloxy-3,5,11-trimethoxy-tetradecan-7-ol

(3S,5S,7S,11R)-1-tert-butyldiphenylsiloxy-3,5,11-trimethoxy-9-(trimethylenedithio)-tetradecan-7-ol

(2S,4S,6S)-8-tert-butyldiphenylsiloxy-4,6-dimethoxyoctane-1,2-diol tosylate