甲基-2,3-O-异亚丙基-beta-D-呋喃核糖苷

1-甲氧基-2,3-O-异亚丙基-5-O-对甲苯磺酰基-beta-D-呋喃核糖苷

(1S,2R,3S,4R)-4-(N-phthalimidyl)cyclopentane-1,2,3-triol

D-吡喃核糖

(1R,2R,3S,4R)-4-benzyloxyamino-2,3-O-isopropylidene-1,2,3-cyclopentane triol