(R)-2-(tert-Butyl-dimethyl-silanyloxy)-2-[(2S,4R,5R,6S)-4-(tert-butyl-dimethyl-silanyloxy)-5-methyl-6-((E)-propenyl)-tetrahydro-pyran-2-yl]-ethanol

{(2R,3R)-3-[(E)-(2R,3S,4S)-2,4-Bis-(tert-butyl-dimethyl-silanyloxy)-3-methyl-hept-5-enyl]-oxiranyl}-methanol

(2S,3R,4R,6S)-6-[(R)-1,2-Bis-(tert-butyl-dimethyl-silanyloxy)-ethyl]-4-(tert-butyl-dimethyl-silanyloxy)-3-methyl-2-((E)-propenyl)-tetrahydro-pyran