2-Amino-2,5-dideoxy-4a(R)-hydroxy-4a-carba-α-D-arabino-hexofuranose

(1R,2S,3S,4S,5S)-2-O-benzyl-3,4-O-isopropylidene-5-(2-hydroxyethyl)-cyclopentane-1,2,3,4-tetrol

(1R,2R,3S,4S,5R)-1-O-mesyl-2-O-benzyl-3,4-O-isopropylidene-5-acetoxymethyl-cyclopentane-1,2,3,4-tetrol

(1R,2S,3S,4S,5S)-2-O-benzyl-3,4-O-isopropylidene-5-(2-O-tert-butyldimethylsilyl-hydroxyethyl)-cyclopentane-1,2,3,4-tetrol

(3S,3aR,6aR)-6-hydroxy-3,3a,6,6a-tetrahydro-2H-cyclopenta[b]furan-2-one