L-Phenylalanine, 4-nitro-N-[(phenylmethoxy)carbonyl]-, 3′-ester with 5′-O-(triphenylmethyl)uridine

L-Phenylalanine, 4-nitro-N-[(phenylmethoxy)carbonyl]-, 3′-ester with 1-[5-O-(triphenylmethyl)-β-D-ribofuranosyl]-1H-imidazole

L-Phenylalanine, 4-nitro-N-[(phenylmethoxy)carbonyl]-, 3′-ester with 1-[5-O-(triphenylmethyl)-β-D-ribofuranosyl]-1H-imidazo[4,5-c]pyridin-4-amine

L-Phenylalanine, 4-nitro-N-[(phenylmethoxy)carbonyl]-, 3′-ester with 5′-O-(triphenylmethyl)guanosine

L-Phenylalanine, 4-nitro-N-[(phenylmethoxy)carbonyl]-, 3′-ester with N-benzoyl-5′-O-(triphenylmethyl)adenosine

L-Phenylalanine, 4-nitro-N-[(phenylmethoxy)carbonyl]-, 3′-ester with 2′-O-methyl-5′-O-(triphenylmethyl)adenosine

L-Phenylalanine, 4-nitro-N-[(phenylmethoxy)carbonyl]-, 2′-ester with 3′-deoxy-5′-O-(triphenylmethyl)adenosine

L-Phenylalanine, 4-nitro-N-[(phenylmethoxy)carbonyl]-, 3′-ester with 2′-deoxy-5′-O-(triphenylmethyl)adenosine

L-Phenylalanine, 4-nitro-N-[(phenylmethoxy)carbonyl]-, 3′-ester with 5′-O-(triphenylmethyl)adenosine

Guanosine 5′-(tetrahydrogen triphosphate), 2′-deoxy-7,8-dihydro-7-[2-(10-methyl-10H-cyclopenta[b]phenanthren-2-yl)ethenyl]-

Guanosine 5′-(tetrahydrogen triphosphate), 2′-deoxy-7,8-dihydro-7-[(10-methyl-10H-cyclopenta[b]phenanthren-2-yl)carbonyl]-

Guanosine, 1-(2-hydroxyethyl)-

Guanosine, 6-O-(2-fluoroethyl)-

Thymidine, 3′-azido-3′,5′-dideoxy-5′-[hydroxy[[hydroxy(phosphonooxy)phosphinyl]oxy]phosphinyl]-

Thymidine, 3′-azido-3′,5′-dideoxy-5′-[hydroxy[[hydroxy(phosphonoamino)phosphinyl]oxy]phosphinyl]-

Thymidine, 3′-azido-3′,5′-dideoxy-5′-(4,4-dichloro-1,3,5,5-tetrahydroxy-1,3,5-trioxido-2-oxa-1,3,5-triphosphapent-1-yl)-

Thymidine, 3′-azido-3′,5′-dideoxy-5′-(4,4-difluoro-1,3,5,5-tetrahydroxy-1,3,5-trioxido-2-oxa-1,3,5-triphosphapent-1-yl)-

Phosphonic acid, [2-[(2S,5S)-5-(3,4-dihydro-5-methyl-2,4-dioxo-1(2H)-pyrimidinyl)tetrahydro-2-furanyl]-1,1-difluoroethyl]-

1-(2-Deoxy-β-D-erythro-pentofuranosyl)-6-(methylthio)-1H-pyrazolo[3,4-d]pyrimidin-4-amine

Guanosine, N,7-dimethyl-2′-O-methyl-, inner salt