(2E,4E)-5-[(2S,3S)-((Z)-3-Oct-2-enyl)-oxiranyl]-penta-2,4-dienal

7-amino-3-(2'-deoxy-β-D-ribofuranosyl)imidazo[4,5-b]pyridine

O,O'-bis(tert-butyldimethylsilyl)-4-(1,2-dideoxy-β-D-ribofuranos-1-yl)catechol

2-deoxy-3,5-di-O-(p-toluoyl)-α-D-ribofuranosyl azide

α/β-D-thymidine