Thymidine, 2′-O-[1-(2-fluorophenyl)-4-methoxy-4-piperidinyl]-4-thiouridylyl-(3′→5′)-

Thymidine, 4-thiouridylyl-(3′→5′)-

Uridine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-O-[1-(2-fluorophenyl)-4-methoxy-4-piperidinyl]-4-O-(2-nitrophenyl)-, 3′-[2-cyanoethyl bis(1-methylethyl)phosphoramidite]

Uridine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-O-[1-(2-fluorophenyl)-4-methoxy-4-piperidinyl]-4-O-(2-nitrophenyl)-

Uridine, 2′-O-[1-(2-fluorophenyl)-4-methoxy-4-piperidinyl]-4-O-(2-nitrophenyl)-

Uridine, 2′-O-[1-(2-fluorophenyl)-4-methoxy-4-piperidinyl]-4-O-(2-nitrophenyl)-3′,5′-O-[1,1,3,3-tetrakis(1-methylethyl)-1,3-disiloxanediyl]-

1-[5-O-[Bis(4-methoxyphenyl)phenylmethyl]-3-O-[[bis(1-methylethyl)amino](2-cyanoethoxy)phosphino]-2-O-[1-(2-fluorophenyl)-4-methoxy-4-piperidinyl]-β-D-ribofuranosyl]-4-(1H-1,2,4-triazol-1-yl)-2(1H)-pyrimidinone

Thymidine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-P-deoxythymidylyl-(3′→5′)-, 3′-[[3,4,5-tris[(4,4,5,5,6,6,7,7,8,8,9,9,10,10,11,11,11-heptadecafluoroundecyl)oxy]phenyl]methyl butanedioate]

Thymidine, 3′-[[3,4,5-tris[(4,4,5,5,6,6,7,7,8,8,9,9,10,10,11,11,11-heptadecafluoroundecyl)oxy]phenyl]methyl butanedioate]

Thymidine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-, 3′-[[3,4,5-tris[(4,4,5,5,6,6,7,7,8,8,9,9,10,10,11,11,11-heptadecafluoroundecyl)oxy]phenyl]methyl butanedioate]

Cytidine 5′-(trihydrogen diphosphate), P′-α-D-xylopyranosyl ester

Benzamide, N-[1-[(2ξ)-2-deoxy-2-[(2-methoxyethoxy)amino]-β-D-erythro-pentofuranosyl]-1,2-dihydro-2-oxo-4-pyrimidinyl]-

Benzamide, N-[1-[(2ξ)-2-deoxy-2-[(2-methoxyethoxy)amino]-3,5-O-[1,1,3,3-tetrakis(1-methylethyl)-1,3-disiloxanediyl]-β-D-erythro-pentofuranosyl]-1,2-dihydro-2-oxo-4-pyrimidinyl]-

Uridine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-2′-[(2-methoxyethoxy)amino]-, 3′-[2-cyanoethyl bis(1-methylethyl)phosphoramidite]

Uridine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-2′-[(2-methoxyethoxy)amino]-

Carbamic acid, (2-methoxyethoxy)-, (2R,3R,3aS,9aR)-2-[[bis(4-methoxyphenyl)phenylmethoxy]methyl]-2,3,3a,9a-tetrahydro-6-oxo-6H-furo[2′,3′:4,5]oxazolo[3,2-a]pyrimidin-3-yl ester

N-[1-[5-O-[Bis(4-methoxyphenyl)phenylmethyl]-3-O-[[bis(1-methylethyl)amino](2-cyanoethoxy)phosphino]-2-deoxy-2-[(2-methoxyethoxy)amino]-β-D-arabinofuranosyl]-1,2-dihydro-2-oxo-4-pyrimidinyl]benzamide

N-[1-[5-O-[Bis(4-methoxyphenyl)phenylmethyl]-2-deoxy-2-[(2-methoxyethoxy)amino]-β-D-arabinofuranosyl]-1,2-dihydro-2-oxo-4-pyrimidinyl]benzamide

Cytidine, N-benzoyl-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-2′-[(2-methoxyethoxy)amino]-

2(1H)-Pyrimidinone, 4-amino-1-[(2ξ)-2-deoxy-2-[(2-methoxyethoxy)amino]-3,5-O-[1,1,3,3-tetrakis(1-methylethyl)-1,3-disiloxanediyl]-β-D-erythro-pentofuranosyl]-