Thymidine 5′-(trihydrogen diphosphate), 3′-azido-3′-deoxy-, P′-[[4-(acetyloxy)-3-[[[(1,1-dimethylethoxy)carbonyl](phenylmethyl)amino]methyl]phenyl]methyl] P,P′-bis(2-cyanoethyl) ester

Uridine 5′-(trihydrogen diphosphate), P′-[[4-(acetyloxy)-3-[[[(1,1-dimethylethoxy)carbonyl](phenylmethyl)amino]methyl]phenyl]methyl] P,P′-bis(2-cyanoethyl) ester

Thymidine 5′-(trihydrogen diphosphate), P′-[[4-(acetyloxy)-3-[[[(1,1-dimethylethoxy)carbonyl](phenylmethyl)amino]methyl]phenyl]methyl] P,P′-bis(2-cyanoethyl) ester

Adenosine 5′-(trihydrogen diphosphate), P′-[[4-(acetyloxy)-3-[[(phenylmethyl)amino]carbonyl]phenyl]methyl] P,P′-bis(2-cyanoethyl) ester

Thymidine 5′-(trihydrogen diphosphate), 3′-azido-3′-deoxy-, P′-[[4-(acetyloxy)-3-[[(phenylmethyl)amino]carbonyl]phenyl]methyl] P,P′-bis(2-cyanoethyl) ester

Uridine 5′-(trihydrogen diphosphate), P′-[[4-(acetyloxy)-3-[[(phenylmethyl)amino]carbonyl]phenyl]methyl] P,P′-bis(2-cyanoethyl) ester

Thymidine 5′-(trihydrogen diphosphate), P′-[[4-(acetyloxy)-3-[[(phenylmethyl)amino]carbonyl]phenyl]methyl] P,P′-bis(2-cyanoethyl) ester

Adenosine, 5′-[P′-[[4-(acetyloxy)-3-[[[(1,1-dimethylethoxy)carbonyl](phenylmethyl)amino]methyl]phenyl]methyl] P,P′-bis(2-cyanoethyl) diphosphite]

Thymidine, 3′-azido-3′-deoxy-, 5′-[P′-[[4-(acetyloxy)-3-[[[(1,1-dimethylethoxy)carbonyl](phenylmethyl)amino]methyl]phenyl]methyl] P,P′-bis(2-cyanoethyl) diphosphite]

Uridine, 5′-[P′-[[4-(acetyloxy)-3-[[[(1,1-dimethylethoxy)carbonyl](phenylmethyl)amino]methyl]phenyl]methyl] P,P′-bis(2-cyanoethyl) diphosphite]

Thymidine, 5′-[P′-[[4-(acetyloxy)-3-[[[(1,1-dimethylethoxy)carbonyl](phenylmethyl)amino]methyl]phenyl]methyl] P,P′-bis(2-cyanoethyl) diphosphite]

Adenosine, 5′-[P′-[[4-(acetyloxy)-3-[[(phenylmethyl)amino]carbonyl]phenyl]methyl] P,P′-bis(2-cyanoethyl) diphosphite]

Thymidine, 3′-azido-3′-deoxy-, 5′-[P′-[[4-(acetyloxy)-3-[[(phenylmethyl)amino]carbonyl]phenyl]methyl] P,P′-bis(2-cyanoethyl) diphosphite]

Uridine, 5′-[P′-[[4-(acetyloxy)-3-[[(phenylmethyl)amino]carbonyl]phenyl]methyl] P,P′-bis(2-cyanoethyl) diphosphite]

Thymidine, 5′-[P′-[[4-(acetyloxy)-3-[[(phenylmethyl)amino]carbonyl]phenyl]methyl] P,P′-bis(2-cyanoethyl) diphosphite]

Cytidine, 5′-(P,P,P′′,P′′-tetrahydrogen triphosphate)

Inosine, 5′-(P,P,P′′,P′′-tetrahydrogen triphosphate)

Adenosine, 3′-azido-2′,3′-dideoxy-, 5′→P-ester with thiotriphosphoric acid ([(HO)2P(S)O]2P(S)(OH))

Adenosine, 3′-azido-2′,3′-dideoxy-, 5′-ester with thiodiphosphoric acid ([(HO)2P(S)]2O)

2′-Deoxy-5′-O-[hydroxy(phosphonooxy)phosphinyl]cytidylyloxyphosphinico-(3′→5′)-2′-deoxycytidylyloxyphosphinico-(3′→5′)-2′-deoxycytidylyloxyphosphinico-(3′→5′)-2′-deoxycytidylyloxyphosphinico-(3′→5′)-2′-deoxycytidine