8-(Methylthio)-3-(2,3,5-tri-O-acetyl-β-D-ribofuranosyl)-3H-imidazo[4,5-g]quinazoline

3-β-D-Ribofuranosyl-1H-imidazo[4,5-g]quinazoline-2,6,8(3H,5H,7H)-trione

3-β-D-Ribofuranosyl-3H-imidazo[4,5-g]quinazoline-6,8(5H,7H)-dione

8H-Imidazo[4,5-g]quinazolin-8-one, 3,5-dihydro-3-β-D-ribofuranosyl-

3-β-D-Ribofuranosyl-3H-imidazo[4,5-g]quinazolin-8-amine

Cytidine, N-(1-oxo-9-hexadecenyl)-

Guanosine 5′-(tetrahydrogen triphosphate), cytidylyl-(5′→3′)-2′-O-methyl-, P′′→5′-ester with N-[2-amino-1,4-dihydro-4-oxo-6-(β-D-ribofuranosylamino)-5-pyrimidinyl]-N-methylformamide

1-[2-Deoxy-5-O-[(4-methoxyphenyl)diphenylmethyl]-β-D-erythro-pentofuranosyl]-6,7-diphenyl-2,4(1H,3H)-pteridinedione

Adenosine, P-(2-cyanoethyl)-1′-de(6-amino-9H-purin-9-yl)-2′-deoxy-1′-(3,4-dihydro-2,4-dioxo-6,7-diphenyl-1(2H)-pteridinyl)adenylyl-(3′→5′)-N-benzoyl-2′-deoxy-

Thymidine, P-(2-cyanoethyl)-1′-de(6-amino-9H-purin-9-yl)-2′-deoxy-1′-(3,4-dihydro-2,4-dioxo-6,7-diphenyl-1(2H)-pteridinyl)adenylyl-(3′→5′)-

3′-Adenylic acid, N-benzoyl-2′-deoxy-, mono(2-cyanoethyl) ester, 3′→5′-ester with 1-(2-deoxy-β-D-erythro-pentofuranosyl)-6,7-diphenyl-2,4(1H,3H)-pteridinedione

3′-Thymidylic acid, mono(2-cyanoethyl) ester, 3′→5′-ester with 1-(2-deoxy-β-D-erythro-pentofuranosyl)-6,7-diphenyl-2,4(1H,3H)-pteridinedione

Adenosine, P-(2-cyanoethyl)-1′-de(6-amino-9H-purin-9-yl)-2′-deoxy-1′-(3,4-dihydro-2,4-dioxo-6,7-diphenyl-1(2H)-pteridinyl)-5′-O-[(4-methoxyphenyl)diphenylmethyl]adenylyl-(3′→5′)-N-benzoyl-2′-deoxy-

Thymidine, P-(2-cyanoethyl)-1′-de(6-amino-9H-purin-9-yl)-2′-deoxy-1′-(3,4-dihydro-2,4-dioxo-6,7-diphenyl-1(2H)-pteridinyl)-5′-O-[(4-methoxyphenyl)diphenylmethyl]adenylyl-(3′→5′)-

3′-Adenylic acid, N-benzoyl-2′-deoxy-5′-O-[(4-methoxyphenyl)diphenylmethyl]-, mono(2-cyanoethyl) ester, 3′→5′-ester with 1-(2-deoxy-β-D-erythro-pentofuranosyl)-6,7-diphenyl-2,4(1H,3H)-pteridinedione

3′-Thymidylic acid, 5′-O-[(4-methoxyphenyl)diphenylmethyl]-, mono(2-cyanoethyl) ester, 3′→5′-ester with 1-(2-deoxy-β-D-erythro-pentofuranosyl)-6,7-diphenyl-2,4(1H,3H)-pteridinedione

5′-Uridylic acid, 3′-(2-aminobenzoate)

Adenosine 5′-(tetrahydrogen triphosphate), 3′-O-methyl-, 2′-(2,5-dihydro-2,2,5,5-tetramethyl-1-oxy-1H-pyrrole-3-carboxylate)

Uridine 5′-(tetrahydrogen triphosphate), 3′-(2,5-dihydro-2,2,5,5-tetramethyl-1-oxy-1H-pyrrole-3-carboxylate)

Uridine 5′-(tetrahydrogen triphosphate), 2′-(2,5-dihydro-2,2,5,5-tetramethyl-1-oxy-1H-pyrrole-3-carboxylate)