[(1R,2R,3S,5S)-3-(tert-Butyl-diphenyl-silanyloxy)-5-((R)-1-methoxymethoxy-1-methyl-but-3-enyl)-2-methyl-cyclopentyl]-methanol

[(1R,2R,3S,5S)-3-(tert-Butyl-diphenyl-silanyloxy)-5-((S)-1-methoxymethoxy-1-methyl-but-3-enyl)-2-methyl-cyclopentyl]-methanol