Methyl-6-brom-2,6-didesoxy-3-C-methyl-α-D-ribo-hexopyranosid

((4S,5R)-2,2,4-Trimethyl-5-vinyl-[1,3]dioxolan-4-yl)-acetaldehyde

(3S,4R)-3-methyl-3,4-O-isopropylidene-5-hexenal dimethyl acetal

(4S,5S)-5-(2,2-Dimethoxy-ethyl)-2,2,5-trimethyl-[1,3]dioxolane-4-carbaldehyde

(3S,4R)-3,4-O-isopropylidene-3-methyl-5-(1,3-benzodioxol-5-yl)pentan-5-one-1-al dimethyl acetal