5′-O-[Hydroxy(4-morpholinylamino)phosphinyl]adenylyl-(3′→5′)-2′-O-[(2-nitrophenyl)methyl]uridine

Cytidine, 5′-O-[hydroxy(phenylamino)phosphinyl]adenylyl-(3′→5′)-uridylyl-(3′→5′)-2′-O-[(2-nitrophenyl)methyl]-

5-Methyl-1-[(3R,4R,6R)-4-[(triphenylmethoxy)methyl]-1,5-dioxaspiro[2.4]hept-6-yl]-2,4(1H,3H)-pyrimidinedione

Thymidine, thymidylyl-(3′→5′)-2′-deoxycytidylyl-(3′→5′)-2′-deoxyadenylyl-(3′→5′)-2′-deoxycytidylyl-(3′→5′)-2′-deoxyadenylyl-(3′→5′)-

Thymidine, 3′-deoxy-3′-[(2-hydroxy-3,4-dioxo-1-cyclobuten-1-yl)amino]-

5-[[2-(Dimethylamino)ethyl]amino]-2-β-D-ribofuranosyl-1,2,4-triazin-3(2H)-one

5-[(4-Chlorophenyl)amino]-2-β-D-ribofuranosyl-1,2,4-triazin-3(2H)-one

5-(4-Methyl-1-piperazinyl)-2-β-D-ribofuranosyl-1,2,4-triazin-3(2H)-one

5-[(3-Pyridinylmethyl)amino]-2-β-D-ribofuranosyl-1,2,4-triazin-3(2H)-one

5-[(2,4-Dimethylphenyl)amino]-2-β-D-ribofuranosyl-1,2,4-triazin-3(2H)-one

1,2,4-Triazin-3(2H)-one, 2-β-D-ribofuranosyl-5-(tetrahydro-1,1-dioxido-3-thienyl)-

5-(Methylamino)-2-β-D-ribofuranosyl-1,2,4-triazin-3(2H)-one

Guanosine, guanylylmethylenephosphinicooxyphosphinico-(5′→5′)-7-methyl-3′-O-methyl-, inner salt

Guanosine, guanylyloxyphosphinicomethylenephosphinico-(5′→5′)-7-methyl-3′-O-methyl-, inner salt

(2R,4S,5R,9S,15R)-4,15-Dihydroxy-9-methyl-15-phenyl-7,23-dioxa-1,19-diazatetracyclo[15.3.1.12,5.110,14]tricosa-10,12,14(22),17(21)-tetraene-8,18,20-trione

(2R,4S,5R,9S,15S)-4,15-Dihydroxy-9-methyl-15-phenyl-7,23-dioxa-1,19-diazatetracyclo[15.3.1.12,5.110,14]tricosa-10,12,14(22),17(21)-tetraene-8,18,20-trione

(2S,6R,7S,9R,14S,15R,17S)-7-Hydroxy-2,14-dimethyl-17-phenyl-4,16,23-trioxa-10,12-diazapentacyclo[16.3.1.16,9.16,9.010,15]tetracosa-1(22),18,20-triene-3,11,13-trione

(2S,6R,7S,9R,14R,15S,17R)-7-Hydroxy-2,14-dimethyl-17-phenyl-4,16,23-trioxa-10,12-diazapentacyclo[16.3.1.16,9.16,9.010,15]tetracosa-1(22),18,20-triene-3,11,13-trione

4,5:15,18-Diepoxy-6,10-metheno-10H,14H-pyrimido[1,6-g][1,7]oxaazacyclohexadecine-1,3,12(2H,4H,11H)-trione, 4a,5,15,16,17,18-hexahydro-16-hydroxy-4,11-dimethyl-5-phenyl-, (4S,4aR,5R,11S,15R,16S,18R)-

4,5:15,18-Diepoxy-6,10-metheno-10H,14H-pyrimido[1,6-g][1,7]oxaazacyclohexadecine-1,3,12(2H,4H,11H)-trione, 4a,5,15,16,17,18-hexahydro-16-hydroxy-4,11-dimethyl-5-phenyl-, (4R,4aS,5S,11S,15R,16S,18R)-