Adenosine, 8-(1-piperidinyl)-, cyclic 3′,5′-[(S)-(acetyloxy)methyl phosphate]

Adenosine, 8-[(2-hydroxyethyl)amino]-, cyclic 3′,5′-[(acetyloxy)methyl (R)-phosphate]

Adenosine, 8-[(4-chlorophenyl)thio]-, cyclic 3′,5′-[(acetyloxy)methyl (R)-phosphate]

Adenosine, 8-bromo-, cyclic 3′,5′-[(acetyloxy)methyl (R)-phosphate]

Adenosine, 8-(1-piperidinyl)-, cyclic 3′,5′-[(acetyloxy)methyl (R)-phosphate]

1H-Pyrrolo[2,3-d]pyrimidine-5-carboxamide, 2-amino-N-(3-amino-3-thioxopropyl)-4,7-dihydro-4-oxo-7-β-D-ribofuranosyl-

1H-Pyrrolo[2,3-d]pyrimidine-5-carboxamide, 2-amino-N-[3-[(aminocarbonyl)amino]propyl]-4,7-dihydro-4-oxo-7-β-D-ribofuranosyl-

1H-Pyrrolo[2,3-d]pyrimidine-5-carboxamide, 2-amino-N-[3-[(aminoiminomethyl)amino]propyl]-4,7-dihydro-4-oxo-7-β-D-ribofuranosyl-

1H-Pyrrolo[2,3-d]pyrimidine-5-carboxamide, 2-amino-N-(3-amino-3-oxopropyl)-4,7-dihydro-4-oxo-7-β-D-ribofuranosyl-

β-Alanine, N-[(2-amino-4,7-dihydro-4-oxo-7-β-D-ribofuranosyl-1H-pyrrolo[2,3-d]pyrimidin-5-yl)carbonyl]-, methyl ester

Uridine, 2′-bromo-2′-deoxy-5-ethyl-, 3′-acetate

Uridine, 5-bromo-2′-deoxy-3-methyl-

Uridine, 3-amino-5-bromo-2′-deoxy-

Thymidine, 3-(acetylmethylamino)-

Thymidine, 3-(dimethylamino)-

Thymidine, 3-(methylamino)-

Uridine, 5′-O-(triphenylmethyl)-, cyclic 2′,3′-(ethyl phosphite)

(4aR,4bS,11aS,11bR)-1-(2-Deoxy-β-D-erythro-pentofuranosyl)-1,3,4,4a,4b,11b-hexahydro-4a-methyl-2,4,8-trioxo-8H-pyrano[3′′,2′′:5′,6′]benzofuro[3′,2′:3,4]cyclobuta[1,2-d]pyrimidine-11a(2H)-carboxylic acid

Methyl (4aR,4bS,11aS,11bR)-1-[5-O-[bis(4-methoxyphenyl)phenylmethyl]-3-O-[[bis(1-methylethyl)amino](2-cyanoethoxy)phosphino]-2-deoxy-β-D-erythro-pentofuranosyl]-1,3,4,4a,4b,11b-hexahydro-4a-methyl-2,4,8-trioxo-8H-pyrano[3′′,2′′:5′,6′]benzofuro[3′,2′:3,4]cyclobuta[1,2-d]pyrimidine-11a(2H)-carboxylate

Methyl (4aR,4bS,11aS,11bR)-1-[5-O-[bis(4-methoxyphenyl)phenylmethyl]-2-deoxy-β-D-erythro-pentofuranosyl]-1,3,4,4a,4b,11b-hexahydro-4a-methyl-2,4,8-trioxo-8H-pyrano[3′′,2′′:5′,6′]benzofuro[3′,2′:3,4]cyclobuta[1,2-d]pyrimidine-11a(2H)-carboxylate