4-[2-[1-[5-O-[Bis(4-methoxyphenyl)phenylmethyl]-2-deoxy-β-D-erythro-pentofuranosyl]-1,2,3,4-tetrahydro-2,4-dioxo-5-pyrimidinyl]ethynyl]-3,6-dihydro-2,2,6,6-tetramethyl-1(2H)-pyridinyloxy

1-(2-Deoxy-2-fluoro-β-D-ribofuranosyl)-4-nitro-1H-benzimidazole

Adenosine 5'-(trihydrogen diphosphate), N-benzoyl-2'-deoxy-, 3'-benzoate, P'→5'-ester with N-[bis(4-methoxyphenyl)phenylmethyl]-2'-O-methyladenosine

1-[2-O-(2-Methoxyethyl)-β-D-ribofuranosyl]-4-nitro-1H-benzimidazole

1-(2,3,5-Tri-O-acetyl-β-D-ribofuranosyl)-1H-benzotriazole

1-(2,3,5-Tri-O-acetyl-α-D-ribofuranosyl)-1H-benzotriazole

Uridine, 5-[(4-fluorophenyl)ethynyl]-2'-O-methyl-

Uridine, 5-[(4-fluorophenyl)ethynyl]-2'-O-methyl-, 3',5'-diacetate

Uridine, 2'-O-methyl-5-[[4-(trifluoromethyl)phenyl]ethynyl]-, 3',5'-diacetate

Uridine, 5-[(4-methoxyphenyl)ethynyl]-2'-O-methyl-, 3',5'-diacetate

Uridine, 2'-O-methyl-5-(phenylethynyl)-, 3',5'-diacetate

Uridine, 5-(phenylethynyl)-6-(phenylthio)-, 2',3'-diacetate

7H-Pyrrolo[2,3-d]pyrimidin-4-amine, 5-(phenylethynyl)-N-(phenylmethyl)-7-β-D-ribofuranosyl-

Adenosine, N-(2,2-dimethoxyethyl)-2-(phenylethynyl)-

7H-Pyrrolo[2,3-d]pyrimidin-4-amine, 7-(2,3-di-O-acetyl-β-D-ribofuranosyl)-5-(phenylethynyl)-N-(phenylmethyl)-

Uridine, 5-(phenylethynyl)-, 2',3'-diacetate

1-[2,3-Dideoxy-5-O-(2,2-dimethyl-1-oxopropyl)-2-iodo-β-D-erythro-pentofuranosyl]-1H-benzimidazole

L-Phenylalanine, N-[(1,1-dimethylethoxy)carbonyl]-, ester with 5'-O-[(4-methoxyphenyl)diphenylmethyl]-3'-O-methyladenosine

L-Leucine, N-[(1,1-dimethylethoxy)carbonyl]-, ester with 5'-O-[(4-methoxyphenyl)diphenylmethyl]-3'-O-methyladenosine

L-Methionine, N-[(1,1-dimethylethoxy)carbonyl]-, ester with 5'-O-[(4-methoxyphenyl)diphenylmethyl]-2'-O-methyladenosine