9H-Purin-6-amine, 9-(2-chloro-2-deoxy-3,5-O-phosphinico-β-D-xylofuranosyl)-

5′-Adenylic acid, 2′-deoxy-, P′-anhydride with thiodiphosphoric acid ((HO)2P(O)OP(O)(OH)(SH)), (S)-

Guanosine, 2′-deoxy-N-(7,8,9,10-tetrahydro-7,8,9-trihydroxybenzo[a]pyren-10-yl)-, [7S-(7α,8α,9α,10β)]-

1-(2-O-Acetyl-3,5-di-O-benzoyl-β-D-arabinofuranosyl)-4-amino-2(1H)-pyrimidinone

5′-Adenylic acid, N-(1-methyl-2-phenylethyl)-, (R)-

Alanine, 2-methyl-, 2′-ester with cytidylyl-(3′→5′)-adenosine

N-[[5-Amino-1-(5-O-phosphono-β-D-ribofuranosyl)-1H-imidazol-4-yl]carbonyl]-3-(hydroxynitrosoamino)-L-alanine

2,4(1H,3H)-Pyrimidinedione, 5-methyl-1-[2,5,6-trideoxy-6-[[(methylamino)carbonyl]nitrosoamino]-β-D-erythro-hexofuranosyl]-

2,4(1H,3H)-Pyrimidinedione, 5-methyl-1-[2,5,6-trideoxy-6-[(phenoxycarbonyl)amino]-β-D-erythro-hexofuranosyl]-

4H-Pyrrolo[2,3-d]pyrimidin-4-one, 1,7-dihydro-7-[2,3,5-tris-O-(phenylmethyl)-β-D-ribofuranosyl]-

4H-Pyrrolo[2,3-d]pyrimidin-4-one, 1,7-dihydro-2-(methylthio)-7-[2,3,5-tris-O-(phenylmethyl)-β-D-ribofuranosyl]-

4H-Pyrrolo[2,3-d]pyrimidin-4-one, 1,7-dihydro-2-(methylthio)-7-[2,3,5-tris-O-(phenylmethyl)-α-D-ribofuranosyl]-

4-Methoxy-2-(methylthio)-7-[2,3,5-tris-O-(phenylmethyl)-β-D-ribofuranosyl]-7H-pyrrolo[2,3-d]pyrimidine

Cytidine, 3,4-dihydro-3-methyl-2′-O-methyl-

Cytidine, 2′-deoxy-3,4-dihydro-3-methyl-

Cytidine, 3,4-dihydro-3-methyl-

4-Methoxy-2-(methylthio)-7-[2,3,5-tris-O-(phenylmethyl)-α-D-ribofuranosyl]-7H-pyrrolo[2,3-d]pyrimidine

9-(2-Deoxy-β-D-erythro-pentofuranosyl)-6,9-dihydro-6-methoxy-1H-purin-2-amine

Adenosine, 1,6-dihydro-1-methyl-2′-O-methyl-

2,4(1H,3H)-Pyrimidinedione, 1-[6-[(bromoacetyl)amino]-2,5,6-trideoxy-β-O-erythro-hexofuranosyl]-5-methyl-