Adenosine, 2′-O-[(1,1-dimethylethyl)dimethylsilyl]-P-methyluridylyl-(3′→5′)-N-benzoyl-2′-O-[(1,1-dimethylethyl)dimethylsilyl]-P-methylguanylyl-(3′→5′)-N-benzoyl-2′-O-[(1,1-dimethylethyl)dimethylsilyl]-P-methylcytidylyl-(3′→5′)-2′-O-[(1,1-dimethylethyl)dimethylsilyl]-

5′-Guanylic acid, 7-[2-[[bis(1-aziridinyl)phosphinothioyl]amino]ethyl]-

Guanosine, 1-[2-[[bis(1-aziridinyl)phosphinothioyl]amino]ethyl]-

5′-Adenylic acid, 1-[2-[[bis(1-aziridinyl)phosphinothioyl]amino]ethyl]-

Uridine, 5′-[phenyl [(4-fluorophenyl)[[(phenylmethoxy)carbonyl]amino]methyl]phosphonate]

Uridine, 5′-[phenyl [(4-methylphenyl)[[(phenylmethoxy)carbonyl]amino]methyl]phosphonate]

Uridine, 5′-[phenyl [(2-chlorophenyl)[[(phenylmethoxy)carbonyl]amino]methyl]phosphonate]

Uridine, 5′-[phenyl [1,3-benzodioxol-5-yl[[(phenylmethoxy)carbonyl]amino]methyl]phosphonate]

Uridine, 5′-[phenyl [(2,4-dichlorophenyl)[[(phenylmethoxy)carbonyl]amino]methyl]phosphonate]

Uridine, 5′-[phenyl [(4-methoxyphenyl)[[(phenylmethoxy)carbonyl]amino]methyl]phosphonate]

Uridine, 5′-[phenyl [(4-nitrophenyl)[[(phenylmethoxy)carbonyl]amino]methyl]phosphonate]

Uridine, 5′-[phenyl [(4-chlorophenyl)[[(phenylmethoxy)carbonyl]amino]methyl]phosphonate]

Uridine, 5′-[phenyl [phenyl[[(phenylmethoxy)carbonyl]amino]methyl]phosphonate]

Uridine, 2′,3′-O-(1-methylethylidene)-, 5′-[phenyl [(4-fluorophenyl)[[(phenylmethoxy)carbonyl]amino]methyl]phosphonate]

Uridine, 2′,3′-O-(1-methylethylidene)-, 5′-[phenyl [(4-methylphenyl)[[(phenylmethoxy)carbonyl]amino]methyl]phosphonate]

Uridine, 2′,3′-O-(1-methylethylidene)-, 5′-[phenyl [(2-chlorophenyl)[[(phenylmethoxy)carbonyl]amino]methyl]phosphonate]

Uridine, 2′,3′-O-(1-methylethylidene)-, 5′-[phenyl [1,3-benzodioxol-5-yl[[(phenylmethoxy)carbonyl]amino]methyl]phosphonate]

Uridine, 2′,3′-O-(1-methylethylidene)-, 5′-[phenyl [(2,4-dichlorophenyl)[[(phenylmethoxy)carbonyl]amino]methyl]phosphonate]

Uridine, 2′,3′-O-(1-methylethylidene)-, 5′-[phenyl [(4-methoxyphenyl)[[(phenylmethoxy)carbonyl]amino]methyl]phosphonate]

Uridine, 2′,3′-O-(1-methylethylidene)-, 5′-[phenyl [(4-nitrophenyl)[[(phenylmethoxy)carbonyl]amino]methyl]phosphonate]