Acetic acid (2R,3R,4S)-4-acetoxy-2-(6-chloro-purin-9-yl)-tetrahydro-pyran-3-yl ester

methyl-3-amino-3,4-didesoxy-β-L-erythro-pentopyranoside

O-acetyl-1 O-benzoyl-2 didesoxy-3,4 trifluoroacetamido-3 β-DL-threo-pentopyranose