(2R,3S)-3-[(R)-1,2-Bis-(tert-butyl-diphenyl-silanyloxy)-ethyl]-oxirane-2-carbaldehyde

2,2-Dimethyl-propionic acid (Z)-(S)-5-(tert-butyl-diphenyl-silanyloxy)-2-hydroxy-pent-3-enyl ester

(R)-1-[(2R,3R,5S)-5-(tert-Butyl-diphenyl-silanyloxymethyl)-3-triethylsilanyloxy-tetrahydro-furan-2-yl]-5-{2-[(Z)-3-((S)-2,2-dimethyl-[1,3]dioxolan-4-yl)-allyl]-[1,3]dioxolan-2-yl}-2-methyl-pentan-3-one

[(2R,3R)-3-((R)-2,2-Dimethyl-[1,3]dioxolan-4-yl)-oxiranyl]-methanol

[(2S,3S)-3-((R)-2,2-Dimethyl-[1,3]dioxolan-4-yl)-oxiranyl]-methanol