N4-Benzoyl-1-(2,3-O-isopropylidene-α-D-ribofuranosyl)-cytosine

[(3aR,4R,6S,6aS)-2,2-Dimethyl-6-(2,4,6-trimethoxy-phenyl)-tetrahydro-furo[3,4-d][1,3]dioxol-4-yl]-methanol

(3aS,6aS)-2,2-dimethyltetrahydro-4H-cyclopenta[d][1,3]dioxol-4-one

[(3aR,4E,5R,6aS)-4-ethylidene-2,2-dimethyltetrahydro-3aH-cyclopenta[d][1,3]dioxol-5-yl]acetic acid methyl ester

5,6-dichloro-3-(β-D-ribofuranosyl)indole