Methyl 1-[[1,2,3,4-tetrahydro-1-[2,3-O-(1-methylethylidene)-β-D-ribofuranosyl]-2,4-dioxo-5-pyrimidinyl]methyl]-1H-1,2,3-triazole-5-carboxylate

2-β-D-Ribofuranosylpyrido[1'',2'':1',2']imidazo[4',5':4,5]imidazo[1,2-c]pyrimidin-1(2H)-one

1H-Imidazole-1-carbothioic acid, O-[(1R,3R,4R,11R)-3-[(benzoyloxy)methyl]-3,4,5,9-tetrahydro-7-methoxy-6-methyl-9-oxo-4-[[(2S)-tetrahydro-2-furanyl]oxy]-1,4-methano-1H-pyrimido[1,6-c][1,3]oxazepin-11-yl] ester

Aspartic acid, N-[9-(3,5-O-phosphinico-β-D-ribofuranosyl)-9H-purin-6-yl]-

1,4-Methano-1H-pyrimido[1,6-c][1,3]oxazepin-9(3H)-one, 3-[(benzoyloxy)methyl]-4,5-dihydro-7-methoxy-6-methyl-4-[(tetrahydro-2-furanyl)oxy]-, [1R-[1α,3β,4β(S*)]]-

1,4-Methano-1H-pyrimido[1,6-c][1,3]oxazepin-9(3H)-one, 3-[(benzoyloxy)methyl]-4,5-dihydro-11-hydroxy-7-methoxy-6-methyl-4-[(tetrahydro-2-furanyl)oxy]-, [1R-[1α,3β,4β(S*),11R*]]-

1,4-Methano-1H-pyrimido[1,6-c][1,3]oxazepin-9(3H)-one, 11-(acetyloxy)-3-[(benzoyloxy)methyl]-4,5-dihydro-7-methoxy-6-methyl-4-[(tetrahydro-2-furanyl)oxy]-, [1R-[1α,3β,4β(S*),11R*]]-

1,4-Methano-1H-pyrimido[1,6-c][1,3]oxazepin-9(3H)-one, 3-[(benzoyloxy)methyl]-4,5-dihydro-7-methoxy-6-methyl-4-[(tetrahydro-2-furanyl)oxy]-, [1R-[1α,3β,4β(R*)]]-

1,4-Methano-1H-pyrimido[1,6-c][1,3]oxazepin-9(3H)-one, 3-[(benzoyloxy)methyl]-4,5-dihydro-11-hydroxy-7-methoxy-6-methyl-4-[(tetrahydro-2-furanyl)oxy]-, [1R-[1α,3β,4β(R*),11R*]]-

Thymidine, 3'-azido-3'-deoxy-, 5'-[N-[(1S)-2-[[3-[(3-aminopropyl)amino]propyl]amino]-2-oxo-1-(phenylmethyl)ethyl]carbamate]

2'-O-[3-(1,3-Dihydro-1,3-dioxo-2H-isoindol-2-yl)propyl]-5-methyl-4-thiouridine

4-Amino-8-[3,5-bis-O-(4-chlorobenzoyl)-2-deoxy-α-D-erythro-pentofuranosyl]-6-methyl-7(8H)-pteridinone

4-Amino-8-[3,5-bis-O-(4-chlorobenzoyl)-2-deoxy-α-D-erythro-pentofuranosyl]-7(8H)-pteridinone

N'-[1,7-Dihydro-7-oxo-6-phenyl-1-(2,3,5-tri-O-benzoyl-β-D-ribofuranosyl)-4-pteridinyl]-N,N-dimethylmethanimidamide

N'-[1-[3,5-Bis-O-(4-chlorobenzoyl)-2-deoxy-α-D-erythro-pentofuranosyl]-1,7-dihydro-7-oxo-6-phenyl-4-pteridinyl]-N,N-dimethylmethanimidamide

N'-[1-[3,5-Bis-O-(4-chlorobenzoyl)-2-deoxy-β-D-erythro-pentofuranosyl]-1,7-dihydro-7-oxo-6-phenyl-4-pteridinyl]-N,N-dimethylmethanimidamide

4-Amino-1-(2-deoxy-α-D-erythro-pentofuranosyl)-6-phenyl-7(1H)-pteridinone

4-Amino-1-(2-deoxy-β-D-erythro-pentofuranosyl)-6-phenyl-7(1H)-pteridinone

4-Amino-1-[2-deoxy-3,5-bis-O-(4-methylbenzoyl)-α-D-erythro-pentofuranosyl]-6-phenyl-7(1H)-pteridinone

4-Amino-1-[2-deoxy-3,5-bis-O-(4-methylbenzoyl)-β-D-erythro-pentofuranosyl]-6-phenyl-7(1H)-pteridinone