Adenosine, 5′-[(2E)-butylidenehydrazinecarboxylate]

Adenosine, 5′-[(2E)-(2-furanylmethylene)hydrazinecarboxylate]

Adenosine, 5′-[(2E)-[(4-phenoxyphenyl)methylene]hydrazinecarboxylate]

Adenosine, 5′-[(2E)-(phenylmethylene)hydrazinecarboxylate]

Uridine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-3′-O-dephosphinicothymidylyl-1,2-ethanediylimino-(3′→5′)-5′-deoxy-5-methyl-2′-O,4′-C-methylene-5′-oxo-, 3′-[2-cyanoethyl bis(1-methylethyl)phosphoramidite]

Uridine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-3′-O-dephosphinicothymidylyl-1,2-ethanediylimino-(3′→5′)-5′-deoxy-5-methyl-2′-O,4′-C-methylene-5′-oxo-, 3′-acetate

Uridine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-3′-O-dephosphinico-5-methyl-2′-O,4′-C-methyleneuridylyl-1,2-ethanediylimino-(3′→5′)-5′-deoxy-5-methyl-2′-O,4′-C-methylene-5′-oxo-, 3′-[2-cyanoethyl bis(1-methylethyl)phosphoramidite]

Uridine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-3′-O-dephosphinico-5-methyl-2′-O,4′-C-methyleneuridylyl-1,2-ethanediylimino-(3′→5′)-5′-deoxy-5-methyl-2′-O,4′-C-methylene-5′-oxo-, 3′-acetate

Thymidine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-3′-O-dephosphinico-5-methyl-2′-O,4′-C-methyleneuridylyl-1,2-ethanediylimino-(3′→5′)-5′-deoxy-5′-oxo-, 3′-[2-cyanoethyl bis(1-methylethyl)phosphoramidite]

2,4(1H,3H)-Pyrimidinedione, 1-(3-O-acetyl-2,5-anhydro-4-C-carboxy-α-L-lyxofuranosyl)-5-methyl-

Thymidine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-3′-O-dephosphinico-5-methyl-2′-O,4′-C-methyleneuridylyl-1,2-ethanediylimino-(3′→5′)-5′-deoxy-5′-oxo-, 3′-acetate

2,4(1H,3H)-Pyrimidinedione, 1-[3-O-(2-aminoethyl)-2,5-anhydro-4-C-[[bis(4-methoxyphenyl)phenylmethoxy]methyl]-α-L-lyxofuranosyl]-5-methyl-

1,3-Dihydro-3-[5-O-[hydroxy[[hydroxy(phosphonooxy)phosphinyl]oxy]phosphinyl]-β-D-ribofuranosyl]-2H-pyrrolo[2,3-d]pyrimidin-2-one

Isonicotinonitrile, 3-acetyl-1,4-dihydro-1-β-D-ribofuranosyl-, 5′-(dihydrogen phosphate)

Adenosine, P-thioadenylyloxy[2-[(hydroxymercaptophosphinyl)oxy]-1,3-propanediyl]oxy(mercaptophosphinylidene)-(3′→5′)-

Adenosine, P-thioadenylylimino[2-[[(P-thioadenylyl)oxy]methyl]-1,3-propanediyl]imino(mercaptophosphinylidene)-(3′→5′)-

Adenosine, P-thioadenylyloxy[2-[[(P-thioadenylyl)oxy]methyl]-1,3-propanediyl]oxy(mercaptophosphinylidene)-(3′→5′)-

Adenosine, P-thioadenylyloxy[2,2-bis[[(P-thioadenylyl)oxy]methyl]-1,3-propanediyl]oxy(mercaptophosphinylidene)-(3′→5′)-

Adenosine, P-thioadenylyloxy[2-[[(hydroxymercaptophosphinyl)oxy]methyl]-2-[[(P-thioadenylyl)oxy]methyl]-1,3-propanediyl]oxy(mercaptophosphinylidene)-(3′→5′)-

Adenosine, P-thioadenylyloxy[2-(methylamino)-1,3-propanediyl]oxy(mercaptophosphinylidene)-(3′→5′)-