3′-Adenylic acid, N-benzoyl-2′-deoxy-5′-O-[(4-methoxyphenyl)diphenylmethyl]-, 2-cyanoethyl 8-quinolinyl ester

3′-Thymidylic acid, 5′-O-[(4-methoxyphenyl)diphenylmethyl]-, 2-cyanoethyl 8-quinolinyl ester

4-Amino-1-[5-O-(3-carboxy-1-oxopropyl)-β-D-arabinofuranosyl]-2(1H)-pyrimidinone

5′-Uridylic acid, monoanhydride with (6-aminohexyl)phosphoramidic acid

Uridine 5′-(trihydrogen diphosphate), monoanhydride with 3,4,5-trimethoxybenzoic acid

5′-Uridylic acid, monoanhydride with 3,4,5-trimethoxybenzoic acid

Thymidine, 3′,5′-bis(4-aminobenzenepropanoate)

Thymidine, 3′,5′-bis(4-nitrobenzenepropanoate)

Uridine, 2′,3′,5′-tris(4-aminobenzenepropanoate)

Uridine, 2′,3′,5′-tris(4-nitrobenzenepropanoate)

Pyridinium, 3-(aminocarbonyl)-1-[5-O-[hydroxy(phosphonooxy)phosphinyl]-β-D-ribofuranosyl]-, P′→5′-ester with 3-β-D-ribofuranosyl-3H-imidazo[2,1-i]purine

Guanosine 5′-(trihydrogen diphosphate), 6-O-ethyl-

L-Phenylalanine, 3′-ester with 4-thiothymidine

L-Phenylalanine, N-[(1,1-dimethylethoxy)carbonyl]-, 3′-ester with 4-thiothymidine

L-Phenylalanine, N-[(1,1-dimethylethoxy)carbonyl]-, ester with 4-thio-5′-O-(triphenylmethyl)thymidine

Phenylalanine, N-[(phenylmethoxy)carbonyl]-, 3′-ester with 4-thiothymidine

Phenylalanine, N-[(phenylmethoxy)carbonyl]-, ester with 4-thio-5′-O-(triphenylmethyl)thymidine

Thymidine, 4-thio-3′,5′-bis-O-(triphenylmethyl)-

Carbamic acid, [2-[[1,2-dihydro-1-[2,3-O-(1-methylethylidene)-β-D-ribofuranosyl]-2-oxo-4-pyrimidinyl]amino]-2-oxo-1-(phenylmethyl)ethyl]-, 1,1-dimethylethyl ester, (S)-

Cytidine, N-[N-[N-(triphenylmethyl)glycyl]glycyl]-