(S)-4-Benzyl-3-{(E)-3-[(3aR,4R,6S,7aS)-4-(2-methoxymethoxy-ethyl)-2,2-dimethyl-tetrahydro-[1,3]dioxolo[4,5-c]pyran-6-yl]-acryloyl}-oxazolidin-2-one

methyl (4S)-4,5-dihydroxypentanoate

(S)-4,5-bis((tert-butyldimethylsilyl)oxy)pentan-1-ol

(S)-4,5-Bis-(tert-butyl-dimethyl-silanyloxy)-2-methylene-pentan-1-ol

(S)-4,5-Bis-(tert-butyl-dimethyl-silanyloxy)-2-iodomethyl-pent-1-ene