Adenosine, 2′-deoxy-2′-(phosphonomethyl)-

Uridine, 2′-deoxy-5-methyl-2′-(phosphonomethyl)-

Adenosine, N-benzoyl-3′-[[bis(1-methylethoxy)phosphinyl]methyl]-2′,3′-dideoxy-, 5′-benzoate

Thymidine, 3′-[[bis(1-methylethoxy)phosphinyl]methyl]-3′-deoxy-, 5′-benzoate

Adenosine, 2′-[[bis(1-methylethoxy)phosphinyl]methyl]-2′-deoxy-, 3′-acetate 5′-(4-methylbenzoate)

Uridine, 2′-[[bis(1-methylethoxy)phosphinyl]methyl]-2′-deoxy-5-methyl-, 3′-acetate 5′-(4-methylbenzoate)

Adenosine, N-benzoyl-3′-[[bis(1-methylethoxy)phosphinyl]methyl]-3′-deoxy-, 2′-acetate 5′-benzoate

Uridine, 3′-[[bis(1-methylethoxy)phosphinyl]methyl]-3′-deoxy-5-methyl-, 2′-acetate 5′-benzoate

6H-Furo[2′,3′:4,5]oxazolo[3,2-a]pyrimidin-6-one, 2-[[[(1,1-dimethylethyl)diphenylsilyl]oxy]methyl]-2,3,3a,9a-tetrahydro-3-hydroxy-7-methyl-, (2R,3R,3aR,9aR)-

Uridine, N-benzoyl-2′-O-[1-(2-fluorophenyl)-4-methoxy-4-piperidinyl]-P(S)-(4-methylphenyl)-P-thiocytidylyl-(3′→5′)-6-O-(2,6-dichlorophenyl)-2′-O-[1-(2-fluorophenyl)-4-methoxy-4-piperidinyl]-P(S)-(4-methylphenyl)-N-(phenylacetyl)-P-thioguanylyl-(3′→5′)-2′-O-[1-(2-fluorophenyl)-4-methoxy-4-piperidinyl...

Uridine, 6-O-(2,6-dichlorophenyl)-2′-O-[1-(2-fluorophenyl)-4-methoxy-4-piperidinyl]-P(S)-(4-methylphenyl)-N-(phenylacetyl)-P-thioguanylyl-(3′→5′)-2′-O-[1-(2-fluorophenyl)-4-methoxy-4-piperidinyl]-, 3′-(4-oxopentanoate)

Guanosine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-6-O-(2,6-dichlorophenyl)-2′-O-[1-(2-fluorophenyl)-4-methoxy-4-piperidinyl]-N-(phenylacetyl)-, 3′-(hydrogen phosphonate)

Guanosine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-6-O-(2,6-dichlorophenyl)-2′-O-[1-(2-fluorophenyl)-4-methoxy-4-piperidinyl]-N-(phenylacetyl)-