(3R,4R,5S)-N-(4,5-dihydroxypiperidin-3-yl)acetamide

(3S,4R,5R)-N-(3,5-dihydroxypiperidin-4-yl)acetamide

(3S,4R,5R)-4-[(2,5-diamino-6-chloropyrimidin-4-yl)amino]-1-(tert-butoxycarbonyl)-3,5-dihydroxypiperidine

C-((3aR,4R,6R,6aR)-6-Benzyloxy-2,2-dimethyl-tetrahydro-furo[3,4-d][1,3]dioxol-4-yl)-methylamine

benzyl 5-deoxy-5-(N-diphenylphosphinoyl)amino-2,3-O-isopropylidene-β-D-ribofuranoside