(S)-3-((2R,11R)-2-(tert-Butyl-dimethyl-silanyloxy)-11-{(2S,5R,2'S,5'R)-5'-[(S)-1-(tert-butyl-dimethyl-silanyloxy)-undecyl]-octahydro-[2,2']bifuranyl-5-yl}-11-hydroxy-undecyl)-5-methyl-3-phenylsulfanyl-dihydro-furan-2-one

Toluene-4-sulfonic acid (S)-3-((2S,5R)-5-benzyloxymethyl-tetrahydro-furan-2-yl)-3-hydroxy-propyl ester

{(2S,5R,2'S,5'R)-5'-[(S)-1-(tert-Butyl-dimethyl-silanyloxy)-undecyl]-octahydro-[2,2']bifuranyl-5-yl}-methanol

(E)-6-(tert-Butyl-diphenyl-silanyloxy)-hex-3-enoic acid methyl ester

(S)-3-((E)-(2R,11R)-2-(tert-Butyl-dimethyl-silanyloxy)-11-{(2S,5R,2'S,5'R)-5'-[(S)-1-(tert-butyl-dimethyl-silanyloxy)-undecyl]-octahydro-[2,2']bifuranyl-5-yl}-11-hydroxy-undec-8-enyl)-5-methyl-3-phenylsulfanyl-dihydro-furan-2-one