Cytidine, [P(S)]-2′-deoxy-P-thioadenylyl-(3′→5′)-2′-O-methyl-

Cytidine, [P(S)]-2′-deoxy-P-thioadenylyl-(3′→5′)-[P(S)]-2′-deoxy-P-thioadenylyl-(3′→5′)-[P(S)]-2′-deoxy-P-thioadenylyl-(3′→5′)-[P(S)]-2′-deoxy-P-thioadenylyl-(3′→5′)-2′-deoxy-

Guanosine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-2′-fluoro-N-(2-methyl-1-oxopropyl)-3′-O-[(1′S,3′aR)-tetrahydrospiro[cyclopentane-1,3′-[1H,3H]pyrrolo[1,2-c][1,3,2]oxazaphosphol]-1′-yl]-

Uridine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-2′-fluoro-3′-O-[(1′S,3′aR)-tetrahydrospiro[cyclopentane-1,3′-[1H,3H]pyrrolo[1,2-c][1,3,2]oxazaphosphol]-1′-yl]-

Cytidine, N-acetyl-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-2′-fluoro-3′-O-[(1′S,3′aR)-tetrahydrospiro[cyclopentane-1,3′-[1H,3H]pyrrolo[1,2-c][1,3,2]oxazaphosphol]-1′-yl]-

Cytidine, N-benzoyl-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-O-methyl-3′-O-[(1′S,3′aR)-tetrahydrospiro[cyclopentane-1,3′-[1H,3H]pyrrolo[1,2-c][1,3,2]oxazaphosphol]-1′-yl]-

Cytidine, N-benzoyl-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-2′-fluoro-3′-O-[(1′S,3′aR)-tetrahydrospiro[cyclopentane-1,3′-[1H,3H]pyrrolo[1,2-c][1,3,2]oxazaphosphol]-1′-yl]-

Cytidine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-N-(2-methyl-1-oxopropyl)-3′-O-[(2S,3aR,9aR)-octahydro-3-methylcyclooct-1,3,2-oxazaphosphol-2(3H)-yl]-

Cytidine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-N-(2-methyl-1-oxopropyl)-3′-O-[(2R,3aS,9aS)-octahydro-3-methylcycloocta[d]-1,3,2-oxazaphosphol-2(3H)-yl]-

Cytidine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-N-(2-methyl-1-oxopropyl)-3′-O-[(2S,3aR,8aR)-octahydro-3-methyl-2H-cyclohepta[d]-1,3,2-oxazaphosphol-2-yl]-