2-[(2R,3R,4S,5S)-4-(tert-Butyl-dimethyl-silanyloxy)-1,1,3,5-tetramethyl-2-triphenylsilanyloxy-dec-9-enyl]-[1,3]dithiane

(6S,7S,8R,9R)-7-(tert-Butyl-dimethyl-silanyloxy)-10-[1,3]dithian-2-yl-6,8,10-trimethyl-9-triphenylsilanyloxy-undec-1-en-5-ol

(3R,5R,6R,7S,8S)-7-(tert-Butyl-dimethyl-silanyloxy)-3-hydroxy-4,4,6,8,12-pentamethyl-5-triphenylsilanyloxy-tridec-12-enoic acid (S)-1-[(E)-1-methyl-2-(2-methyl-thiazol-4-yl)-vinyl]-but-3-enyl ester