Guanosine, 2′-deoxy-N-(2-methyl-1-oxopropyl)-, 5′-[1-(6-nitro-1,3-benzodioxol-5-yl)ethyl carbonate]

Cytidine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-N-(2-methyl-1-oxopropyl)-, 3′-[[4-(carboxymethoxy)phenoxy]acetate]

Uridine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-O-[(1,1-dimethylethyl)dimethylsilyl]-, 3′-[[4-(carboxymethoxy)phenoxy]acetate]

rel-Methyl (2aR,4S,9aR,9bS)-hexahydro-5-oxo-4,9b-epoxy-2H,9bH-thieno[2,3,4-ij]quinolizine-4(5H)-carboxylate

rel-(2aR,4R,9aR,9bS)-4-Acetyloctahydro-4,9b-epoxy-5H,9bH-thieno[2,3,4-ij]quinolizin-5-one

rel-(2aR,4S,9aS,9bR)-4-Acetyloctahydro-1-phenyl-4,9b-epoxy-9bH-pyrrolo[2,3,4-ij]quinolizin-5(1H)-one

rel-(3aR,5R,10aR,10bS)-5-Acetyloctahydro-5,10b-epoxy-10bH-pyrano[2,3,4-ij]quinolizin-6(2H)-one

rel-Methyl (2aR,4R,9aS,9bR)-hexahydro-5-oxo-4,9b-epoxy-2H,9bH-furo[2,3,4-ij]quinolizine-4(5H)-carboxylate

rel-(2aR,4S,9aS,9bR)-4-Acetyloctahydro-4,9b-epoxy-5H,9bH-furo[2,3,4-ij]quinolizin-5-one

Adenosine 5′-(trihydrogen diphosphate), P′-anhydride with N-[3-[[2-[3,6-bis(diethylamino)xanthylium-9-yl]benzoyl]methylamino]propyl]-N-methylphosphoramidic acid

Adenosine 5′-(trihydrogen diphosphate), P′-anhydride with N-methyl-N-[3-[methyl[3-[methyl(7-nitro-2,1,3-benzoxadiazol-4-yl)amino]propyl]amino]propyl]phosphoramidic acid

Adenosine 5′-(trihydrogen diphosphate), 2′-deoxy-, P′-anhydride with N-methyl-N-[3-[methyl(7-nitro-2,1,3-benzoxadiazol-4-yl)amino]propyl]phosphoramidic acid

Adenosine 5′-(trihydrogen diphosphate), 2′-deoxy-, P′-anhydride with N-methyl-N-[3-[methyl[3-[methyl(7-nitro-2,1,3-benzoxadiazol-4-yl)amino]propyl]amino]propyl]phosphoramidic acid

Adenosine 5′-(trihydrogen diphosphate), 2′-deoxy-, P′-anhydride with N-[2-[[2-[[[2-[5-[1,3-dihydro-3,3-dimethyl-5-sulfo-1-(3-sulfopropyl)-2H-indol-2-ylidene]-1,3-pentadien-1-yl]-1,3,3-trimethyl-3H-indolium-5-yl]methyl]amino]-2-oxoethyl]methylamino]ethyl]-N-methylphosphoramidic acid

Guanosine 5′-(trihydrogen diphosphate), 2′-deoxy-, P′-anhydride with N-[3-[[2-[3,6-bis(diethylamino)xanthylium-9-yl]benzoyl]methylamino]propyl]-N-methylphosphoramidic acid

Cytidine 5′-(trihydrogen diphosphate), 2′-deoxy-, P′-anhydride with N-[3-[[2-(2,3,6,7,12,13,16,17-octahydro-1H,5H,11H,15H-xantheno[2,3,4-ij:5,6,7-i‘j′]diquinolizin-18-ium-9-yl)benzoyl]methylamino]propyl]-N-methylphosphoramidic acid

Thymidine 5′-(trihydrogen diphosphate), P′-anhydride with N-[3-[[2-[[9-[2-(methoxycarbonyl)phenyl]-2-oxo-3H-xanthen-6-yl]oxy]ethyl]methylamino]propyl]-N-methylphosphoramidic acid

3′,5′-Bis-O-[(1,1-dimethylethyl)dimethylsilyl]-5,6-dihydro-3-[[2-(trimethylsilyl)ethoxy]methyl]thymidin-5-yl

2′-Deoxy-3′,5′-bis-O-[(1,1-dimethylethyl)dimethylsilyl]-5,6-dihydro-3-[[2-(trimethylsilyl)ethoxy]methyl]uridin-5-yl

3′,5′-Bis-O-[(1,1-dimethylethyl)dimethylsilyl]-5,6-dihydro-3-[[2-(trimethylsilyl)ethoxy]methyl]thymidine