2,3-O-isopropylidene-N-(triphenylmethyl)showdomycin

(S)-1-[(4S,5S)-5-((S)-1-Methoxymethoxy-ethyl)-2,2-dimethyl-5-vinyl-[1,3]dioxolan-4-yl]-prop-2-en-1-ol

(4R,5R)-4-(tert-Butyl-diphenyl-silanyloxymethyl)-2,2-dimethyl-5-vinyl-[1,3]dioxolane-4-carbaldehyde

[(3aR,4R,6R,6aR)-4-(4-chloropyrrolo[2,3-d]pyrimidin-7-yl)-2,2-dimethyl-3a,4,6,6a-tetrahydrofuro[3,4-d][1,3]dioxol-6-yl]methanol

tert-butyl-[2,2-dimethyl-6-(1-methylene-allyl)-tetrahydro-furo[3,4-d][1,3]dioxol-4-ylmethoxy]-dimethyl-silane