(3S,4R,5R)-4,6-Bis-(tert-butyl-dimethyl-silanyloxy)-2-iodo-3,5-dimethyl-hex-1-ene

Methoxy-acetic acid 2-[(2S,4S,6R,8S,10S)-4-acetoxy-8-((3R,4S,5R)-4-acetoxy-6-hydroxy-3,5-dimethyl-2-methylene-hexyl)-10-hydroxy-10-methyl-1,7-dioxa-spiro[5.5]undec-2-yl]-ethyl ester

(2S,4S,6R,8S,10S)-8-(2-Benzyloxy-ethyl)-4-methyl-2-[(R)-3-((2S,3R)-3-methyl-1,5-dioxa-spiro[5.5]undec-2-yl)-2-methylene-butyl]-1,7-dioxa-spiro[5.5]undecane-4,10-diol