Thymidine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-, 3′-[10-[bis(1-methylethyl)amino]-13-cyano-8-(cyanomethyl)-6-oxo-9,11-dioxa-2,5-diaza-10-phosphatridecanoate]

Thymidine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-, 3′-[9-[bis(1-methylethyl)amino]-12-cyano-7-(cyanomethyl)-5-oxo-8,10-dioxa-2,4-diaza-9-phosphadodecanoate]

Cytidine, N-benzoyl-4′-C-methyl-, 2′,3′,5′-triacetate

Ethyl 1-β-D-ribofuranosyl-1H-1,2,4-triazole-3-carboxylate

Uridine, 5′-[hydrogen [(β-D-glucopyranosylsulfonyl)methyl]phosphonate]

Uridine, 5′-[hydrogen [[[2-(acetylamino)-2-deoxy-β-D-glucopyranosyl]sulfonyl]methyl]phosphonate]

5′-Uridylic acid, monoanhydride with [(α-L-arabinopyranosylthio)methyl]phosphonic acid

5′-Uridylic acid, monoanhydride with [(β-D-glucopyranosylthio)methyl]phosphonic acid

5′-Uridylic acid, monoanhydride with [[[2-(acetylamino)-2-deoxy-α-D-glucopyranosyl]thio]methyl]phosphonic acid

5′-Uridylic acid, monoanhydride with [[[2-(acetylamino)-2-deoxy-β-D-glucopyranosyl]thio]methyl]phosphonic acid

L-Prolinamide, L-valyl-N-(1-β-D-arabinofuranosyl-1,2-dihydro-2-oxo-4-pyrimidinyl)-

5′-Uridylic acid, 5-[3-[[(1R)-1-[(4-hydroxy-3-nitrophenyl)methyl]-2-oxo-2-(propylamino)ethyl]amino]-3-oxopropyl]-

Uridine 5′-(trihydrogen diphosphate), P′-[6-O-[2-[(2-aminobenzoyl)amino]ethyl]-α-D-galactopyranosyl] ester

Uridine 5′-(trihydrogen diphosphate), 5-[3-[[(1R)-1-[(4-hydroxy-3-nitrophenyl)methyl]-2-oxo-2-(propylamino)ethyl]amino]-3-oxopropyl]-, P′-[6-O-[2-[(2-aminobenzoyl)amino]ethyl]-α-D-galactopyranosyl] ester

5′-Uridylic acid, monoanhydride with 5-(acetylamino)-2,6-anhydro-5,7-dideoxy-8-C-phosphono-D-glycero-L-gulo-octitol

5′-Uridylic acid, 8-ester with 5-(acetylamino)-2,6-anhydro-5,7-dideoxy-8-C-phosphono-D-glycero-L-gulo-octitol

5′-Uridylic acid, monoanhydride with 5-(acetylamino)-2,6-anhydro-5-deoxy-7-C-phosphono-D-glycero-L-gulo-heptitol

5′-Uridylic acid, 7-ester with 5-(acetylamino)-2,6-anhydro-5-deoxy-7-C-phosphono-D-glycero-L-gulo-heptitol

Thymidine 5′-(trihydrogen diphosphate), P′-(4-O-acetyl-3-azido-2,3,6-trideoxy-3-C-methyl-β-L-arabino-hexopyranosyl) ester

Thymidine 5′-(trihydrogen diphosphate), P′-(3-amino-2,3,6-trideoxy-β-L-arabino-hexopyranosyl) ester