β-<5'-(2)H2>-N4-Benzoyl-2',3'-O-(1-methylethylidene)cytidine

3-((3aR,4R,6aR)-6-Methoxy-2,2-dimethyl-tetrahydro-furo[3,4-d][1,3]dioxol-4-yl)-propan-1-ol

(2R,3R,4R)-2-(3-Azido-propyl)-3,4-bis-benzyloxy-5-methoxy-tetrahydro-furan

Carbonic acid (2S,3R,4R)-2,3-bis-benzyloxy-7-tert-butoxycarbonylamino-4-hydroxy-heptyl ester tert-butyl ester

Carbonic acid (2S,3R,4S)-4-azido-2,3-bis-benzyloxy-7-tert-butoxycarbonylamino-heptyl ester tert-butyl ester