β-1-deoxy-1-(C-2',4',6'-trimethoxyphenyl)-2,3,O-isopropylidene-5-O-(tert-butyldiphenylsilyl)-D-ribofuranose

(1R,4R,5S)-9-[3-(tert-butyldiphenylsilyloxymethyl)-4,5-isopropylidenedioxy-2-cyclopenten-1-yl]-N6,N6-bis(tert-butoxycarbonyl)adenine

1-[5-(1-(hydroxymethyl)vinyl)-2,2-dimethyl-[1,3]dioxolan-4-yl]prop-2-en-1-ol

4-azido-2,2-dimethyl-6-trityloxymethyl-4,6a-dihydro-3aH-cyclopenta[1,3]dioxole

(1S,2R,3R)-2,3-(isopropylidenedioxy)-4-(trityloxymethyl)-4-cyclopenten-1-yl methanesulfonate