1H-1,2,4-Triazole-3-carboxamide, 1-[5-O-(3-carboxy-2-methyl-1-oxobutyl)-β-D-ribofuranosyl]-

1H-1,2,4-Triazole-3-carboxamide, 1-[5-O-(3-carboxy-1-oxopropyl)-β-D-ribofuranosyl]-

1-[5-O-[Hydroxy[[hydroxy(phosphonooxy)phosphinyl]oxy]phosphinyl]-β-D-ribofuranosyl]-1H-imidazo[4,5-c]pyridin-4-amine

2-S-Propyl-2-thiouridine

1-[1-[5-O-[Bis(4-methoxyphenyl)phenylmethyl]-3-O-[[bis(1-methylethyl)amino](2-cyanoethoxy)phosphino]-2-deoxy-β-D-erythro-pentofuranosyl]-7-methyl-1H-imidazo[4,5-c]pyridin-4-yl]-3,3,4,4-tetramethyl-2,5-pyrrolidinedione

1-[1-[2-Deoxy-3,5-bis-O-(4-methylbenzoyl)-β-D-erythro-pentofuranosyl]-7-methyl-1H-imidazo[4,5-c]pyridin-4-yl]-3,3,4,4-tetramethyl-2,5-pyrrolidinedione

Phenylmethyl 3-[5-O-[2-deoxy-3,4-bis-O-(phenylmethyl)-α-D-lyxo-hexopyranosyl]-2,3-bis-O-[(phenylmethoxy)carbonyl]-β-D-ribofuranosyl]-3,6-dihydro-2,6-dioxo-1(2H)-pyrimidinecarboxylate

Phenylmethyl 3-[5-O-[2-deoxy-3,4-bis-O-(phenylmethyl)-α-D-arabino-hexopyranosyl]-2,3-bis-O-[(phenylmethoxy)carbonyl]-β-D-ribofuranosyl]-3,6-dihydro-2,6-dioxo-1(2H)-pyrimidinecarboxylate

Phenylmethyl 3-[5-O-[2-deoxy-3,4,6-tris-O-(phenylmethyl)-α-D-lyxo-hexopyranosyl]-2,3-bis-O-[(phenylmethoxy)carbonyl]-β-D-ribofuranosyl]-3,6-dihydro-2,6-dioxo-1(2H)-pyrimidinecarboxylate

Phenylmethyl 3-[5-O-[2-deoxy-6-O-[(1,1-dimethylethyl)dimethylsilyl]-3,4-bis-O-(phenylmethyl)-α-D-lyxo-hexopyranosyl]-2,3-bis-O-[(phenylmethoxy)carbonyl]-β-D-ribofuranosyl]-3,6-dihydro-2,6-dioxo-1(2H)-pyrimidinecarboxylate

12-[(Hydroxymercaptophosphinyl)oxy]dodecyl hydrogen 3'-thymidylate

Adenosine, 2',3'-dihexadecanoate

Guanosine, 2',3'-O-(phenylmethylene)-, 5'-octadecanoate

Uridine, 2',3'-dideoxy-3'-(2-propenyl)-

3'-Deoxy-5'-O-[(1,1-dimethylethyl)dimethylsilyl]-3'-(2-propen-1-yl)thymidine

2',3'-Dideoxy-5'-O-[(1,1-dimethylethyl)dimethylsilyl]-3'-(2-propen-1-yl)uridine

Thymidine, 5'-O-[(1,1-dimethylethyl)dimethylsilyl]-, 3'-(O-phenyl carbonothioate)

Uridine, 2'-deoxy-5'-O-[(1,1-dimethylethyl)dimethylsilyl]-, 3'-(O-phenyl carbonothioate)

Benzenepropanoic acid, 4-[2-[[6-amino-9-(3-deoxy-N-ethyl-α-D-threo-pentofuranuronamidosyl)-9H-Purin-2-yl]amino]ethyl]-

1-[6-Amino-2-[(2-phenylethyl)amino]-9H-purin-9-yl]-1-deoxy-N-ethyl-2,3-O-(1-methylethylidene)-β-D-ribofuranuronamide