1-((2S,3S,5R,7R,9R,10S,11R,15S)-10-chloro-11-methoxy-15-methyl-3-((triethylsilyl)oxy)-9-(((triethylsilyl)oxy)methyl)-1,6,8-trioxadispiro[4.1.57.35]pentadecan-2-yl)but-3-en-2-ol

1-((2S,3S,5R,7R,9R,10S,11R,15S)-10-chloro-11-methoxy-15-methyl-3-((triethylsilyl)oxy)-9-(((triethylsilyl)oxy)methyl)-1,6,8-trioxadispiro[4.1.57.35]pentadecan-2-yl)but-3-en-2-yl methyl carbonate

(((2S,3S,5R,7R,9R,10S,11R,15S)-2-allyl-10-chloro-11-methoxy-15-methyl-3-((triethylsilyl)oxy)-1,6,8-trioxadispiro[4.1.57.35]pentadecan-9-yl)methoxy)triethylsilane

(5R,7R)-5-((2R,3S)-2-((4-methoxybenzyl)oxy)-3-methylpent-4-yn-1-yl)-7-(((2S,6R)-6-(2-((4-methoxybenzyl)oxy)ethyl)tetrahydro-2H-pyran-2-yl)methyl)-2,2,3,3,9,9,10,10-octamethyl-4,8-dioxa-3,9-disilaundecane

tert-butyl(2-((2S,3S,5R,7R,9R,10S,11R,15S)-10-chloro-11-methoxy-15-methyl-3-((triethylsilyl)oxy)-9-vinyl-1,6,8-trioxadispiro[4.1.57.35]pentadecan-2-yl)ethoxy)dimethylsilane