((1R,2S,4S)-4-Methoxymethoxy-2-vinyl-cyclopentylmethoxymethyl)-benzene

[(1R,2R,4R)-2-(1,2-Dibromo-ethyl)-4-methoxymethoxy-cyclopentylmethoxymethyl]-benzene

(6S,4R)-6-(tert-butyldiphenylsilanyloxymethyl)-4-vinyltetrahydropyran-2-one

(3R)-3-[(2S)-3-(tert-butyldiphenylsilanyloxy)-2-hydroxypropyl]pent-4-enoic acid methyl ester

(3R,5S)-6-(tert-Butyl-diphenyl-silanyloxy)-5-methoxymethoxy-3-vinyl-hexanoic acid methyl ester