Thymidine, 5′-O-[[hydroxy[(hydroxyphosphinyl)oxy]phosphinyl]methyl]-

Guanosine, adenylyl-(3′→5′)-adenylyl-(3′→5′)-adenylyl-(3′→5′)-adenylyl-(3′→5′)-uridylyl-(3′→5′)-adenylyl-(3′→5′)-uridylyl-(3′→5′)-

Guanosine, 8-[[[3-methoxy-4-[(3-methoxybenzoyl)oxy]phenyl]methylene]hydrazino]-

Guanosine, 8-[[[2-[(4-methylbenzoyl)oxy]phenyl]methylene]hydrazino]-

Guanosine, 8-[[[2-[(4-nitrophenyl)methoxy]phenyl]methylene]hydrazino]-

Glycine, N-[5′-deoxy-N-[(dimethylamino)methylene]-2′,3′-bis-O-[(1-methylethoxy)carbonyl]guanosin-5′-yl]-N-[(2-nitrophenyl)sulfonyl]-, methyl ester

D-Phenylalanine, N-[1,5-dideoxy-1-[3-[(2,2-dimethyl-1-oxopropoxy)methyl]-3,4-dihydro-2,4-dioxo-1(2H)-pyrimidinyl]-2,3-O-(1-methylethylidene)-β-D-ribofuranos-5-yl]-N-[(2-nitrophenyl)sulfonyl]-, 1,1-dimethylethyl ester

L-Ornithine, N5-[1,5-dideoxy-1-[3-[(2,2-dimethyl-1-oxopropoxy)methyl]-3,4-dihydro-2,4-dioxo-1(2H)-pyrimidinyl]-2,3-O-(1-methylethylidene)-β-D-ribofuranos-5-yl]-N5-[(2-nitrophenyl)sulfonyl]-N2-[(phenylmethoxy)carbonyl]-, 1,1-dimethylethyl ester

Guanosine, N-[(dimethylamino)methylene]-, 2′,3′-bis(1-methylethyl carbonate)

Uridine, 3-[(2,2-dimethyl-1-oxopropoxy)methyl]-2′,3′-O-(1-methylethylidene)-

Cytidine, guanylyl-(3′→5′)-adenylyl-(3′→5′)-guanylyl-(3′→5′)-guanylyl-(3′→5′)-adenylyl-(3′→5′)-

Thymidine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-P-deoxo-P-deoxy-P-(trifluoromethyl)thymidylyl-(3′→5′)-3′-O-(9-phenyl-9H-xanthen-9-yl)-

Thymidine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-P-deoxo-P-deoxy-P-fluorothymidylyl-(3′→5′)-3′-O-(9-phenyl-9H-xanthen-9-yl)-

Thymidine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-P-deoxy-P-fluorothymidylyl-(3′→5′)-3′-O-(9-phenyl-9H-xanthen-9-yl)-

Thymidine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-P-deoxy-P-(trifluoromethyl)thymidylyl-(3′→5′)-3′-O-(9-phenyl-9H-xanthen-9-yl)-

1-[3-Deoxy-2,5-bis-O-(4-methylbenzoyl)-α-D-erythro-pentofuranosyl]-5-fluoro-2,4(1H,3H)-pyrimidinedione

3′-Thymidylic acid, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-, mono(2,2,2-trichloroethyl) ester

Uridine, 3′-deoxy-5-fluoro-, 2′,5′-bis(4-methylbenzoate)

Uridine, 3′-deoxy-5-(trifluoromethyl)-, 2′,5′-bis(4-nitrobenzoate)

2-Amino-9-(2-deoxy-α-D-erythro-pentofuranosyl)-1,9-dihydro-6H-purine-6-selone