2,2,2-trichloroethyl (2R,4S,6S,8S,10S)-(4-acetoxy-8-{2-[1-hydroxy-prop-2-(R)-yl]-allyl}-10-methyl-10-(triethylsiloxy)-1,7-dioxaspiro[5.5]undec-2-yl)-acetate

(2S,4S,7R)-1-(tert-Butyl-diphenyl-silanyloxy)-8-(4-methoxy-benzyloxy)-2,7-dimethyl-6-methylene-octane-2,4-diol

triisopropylsilyl 2-((2R,4S,6S,8S,10S)-4-acetoxy-8-((R)-4-((4-methoxybenzyl)oxy)-3-methyl-2-methylenebutyl)-10-methyl-10-((triethylsilyl)oxy)-1,7-dioxaspiro[5.5]undecan-2-yl)acetate

2,2,2-trichloroethyl (2R,4S,6S,8S,10S)-(4-acetoxy-10-hydroxy-10-methyl-8-{2-[1-(triisopropylsiloxy)-prop-2-(R)-yl]-allyl}-1,7-dioxaspiro[5.5]undec-2-yl)-acetate

tert-butyl(((2R,4S,6R,8S,10S)-8-((E)-2-((dicyclohexylboraneyl)oxy)but-2-en-1-yl)-10-methoxy-2-(((4-methoxybenzyl)oxy)methyl)-1,7-dioxaspiro[5.5]undecan-4-yl)oxy)dimethylsilane

(R)-1-((S)-2,2-Diethyl-[1,3]dioxolan-4-yl)-4-methylene-hexan-2-ol

(2S,4S,7R)-8-(4-Methoxy-benzyloxy)-2,7-dimethyl-6-methylene-1-{2-[(2S,4S)-6-(naphthalen-2-ylmethoxy)-2,4-bis-triethylsilanyloxy-hexyl]-[1,3]dithian-2-yl}-octane-2,4-diol

(4S,6R)-4-(tert-Butyl-diphenyl-silanyloxymethyl)-6-iodomethyl-4-methyl-[1,3]dioxan-2-one

Carbonic acid tert-butyl ester (S)-1-(tert-butyl-diphenyl-silanyloxymethyl)-1-methyl-but-3-enyl ester

(2R,4S,6S,8S,10S)-(4-(t-butyldimethylsiloxy)-10-hydroxy-10-methyl-8-{2-[1-methyl-2-(triisopropylsiloxy)-ethyl]-allyl}-1,7-dioxaspiro[5.5]undec-2-yl)-acetaldehyde

Carbonic acid tert-butyl ester (R)-1-[2-(naphthalen-2-ylmethoxy)-ethyl]-but-3-enyl ester

(2S,4S,6R,8S,10S)-8-(2-hydroxyethyl)-10-(t-butyldimethylsiloxy)-4-methyl-2-{2-[1-(triisopropylsiloxy)-prop-2-(R)-yl]-allyl}-1,7-dioxaspiro[5.5]undecan-4-ol