(2R,3R,4R,5R,8S,10S,11S,12R,Z)-5,11-bis(tert-butyldimethylsilyloxy)-14-iodo-3-(4-methoxybenzyloxy)-2,4,8,10,12-pentamethyltetradec-13-en-1-al

(2S,4S,7R,8R,9S,10S)-7,11-bis(tert-butyldimethylsilanyloxy)-9-(4-methoxybenzyloxy)-2,4,8,10-tetramethylundecanal

(3S,4R,5S,7S,10R,11R,12S,13S)-10,14-bis(tert-butyldimethylsilanyloxy)-12-(4-methoxybenzyloxy)-3,5,7,11,13-pentamethyltetradec-1-yn-4-ol

(5S,6S,8S,11R,12R,13S,14S)-11-((tert-butyldimethylsilyl)oxy)-5-((R)-4-iodobut-3-yn-2-yl)-13-((4-methoxybenzyl)oxy)-2,2,3,3,6,8,12,14,17,17,18,18-dodecamethyl-4,16-dioxa-3,17-disilanonadecane

(5S,6S,8S,11R,12R,13S,14S)-11-((tert-butyldimethylsilyl)oxy)-5-((R,Z)-4-iodobut-3-en-2-yl)-13-((4-methoxybenzyl)oxy)-2,2,3,3,6,8,12,14,17,17,18,18-dodecamethyl-4,16-dioxa-3,17-disilanonadecane