2′-Deoxy-5-[4-(phosphonooxy)-1-butyn-1-yl]cytidine

P-[5-[4-Amino-1-[3-O-[[bis(1-methylethyl)amino](2-cyanoethoxy)phosphino]-2-deoxy-β-D-erythro-pentofuranosyl]-1,2-dihydro-2-oxo-5-pyrimidinyl]-4-pentyn-1-yl]phosphonic acid

Pentyl N-[1-(2,3-di-O-acetyl-5-deoxy-α-D-ribofuranosyl)-5-fluoro-1,2-dihydro-2-oxo-4-pyrimidinyl]carbamate

Guanosine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-N-[6-[(2,2,2-trifluoroacetyl)amino]hexyl]-, 3′-[2-cyanoethyl N,N-bis(1-methylethyl)phosphoramidite]

2′-Deoxy-5-(5-phosphono-1-pentyn-1-yl)uridine 5′-(tetrahydrogen triphosphate)

Uridine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-5-[5-(4,4-dimethyl-2-oxido-4H-1,3,2-benzodioxaphosphorin-2-yl)-1-pentyn-1-yl]-, 3′-acetate

2′-Deoxy-5-[4-(phosphonooxy)-1-butyn-1-yl]uridine 5′-(tetrahydrogen triphosphate)

Uridine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-5-[4-[(4,4-dimethyl-2-oxido-4H-1,3,2-benzodioxaphosphorin-2-yl)oxy]-1-butyn-1-yl]-, 3′-acetate

2′-Deoxy-5-[4-(phosphonooxy)-1-butyn-1-yl]uridine

P-[5-[1-(2-Deoxy-β-D-erythro-pentofuranosyl)-1,2,3,4-tetrahydro-2,4-dioxo-5-pyrimidinyl]-4-pentyn-1-yl]phosphonic acid

Uridine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-5-[4-[(4,4-dimethyl-2-oxido-4H-1,3,2-benzodioxaphosphorin-2-yl)oxy]-1-butyn-1-yl]-, 3′-[2-cyanoethyl N,N-bis(1-methylethyl)phosphoramidite]

5′-O-[Bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-5-[4-[(4,4-dimethyl-2-oxido-4H-1,3,2-benzodioxaphosphorin-2-yl)oxy]-1-butyn-1-yl]uridine

Uridine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-5-[5-(4,4-dimethyl-2-oxido-4H-1,3,2-benzodioxaphosphorin-2-yl)-1-pentyn-1-yl]-, 3′-[2-cyanoethyl N,N-bis(1-methylethyl)phosphoramidite]

5′-O-[Bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-5-[5-(4,4-dimethyl-2-oxido-4H-1,3,2-benzodioxaphosphorin-2-yl)-1-pentyn-1-yl]uridine

Uridine, 5-[4-[[bis[[4-(2,2-dimethyl-1-oxopropoxy)phenyl]methoxy]phosphinyl]oxy]-1-butyn-1-yl]-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-, 3′-[2-cyanoethyl N,N-bis(1-methylethyl)phosphoramidite]

5-[1-(3-Aminopropyl)-1H-1,2,3-triazol-4-yl]-2′-deoxycytidine 5′-(tetrahydrogen triphosphate)

2′-Deoxy-5-[1-[3-[(ethenylsulfonyl)amino]propyl]-1H-1,2,3-triazol-4-yl]cytidine 5′-(tetrahydrogen triphosphate)

5-[1-(3-Aminopropyl)-1H-1,2,3-triazol-4-yl]-2′-deoxy-5′-cytidylic acid

S-[2-[[[3-[4-[4-Amino-1-(2-deoxy-5-O-phosphono-β-D-erythro-pentofuranosyl)-1,2-dihydro-2-oxo-5-pyrimidinyl]-1H-1,2,3-triazol-1-yl]propyl]amino]sulfonyl]ethyl]-L-cysteine