(E)-(2S,3R,6R,7R,8S,10S)-1-(tert-Butyl-dimethyl-silanyloxy)-11-(tert-butyl-diphenyl-silanyloxy)-7,8-dimethoxy-2,4,6,10-tetramethyl-undec-4-en-3-ol

(E)-(2S,3R,6S,7R,8S,10S)-11-(tert-Butyl-diphenyl-silanyloxy)-8-methoxy-2,4,6,10-tetramethyl-undec-4-ene-1,3,7-triol

(E)-(2S,3R,6R,7R,8S,10S)-11-(tert-Butyl-diphenyl-silanyloxy)-7,8-dimethoxy-2,4,6,10-tetramethyl-undec-4-ene-1,3-diol