5′-O-[3-[[4-(Acetyloxy)-3-[[(phenylmethyl)amino]carbonyl]phenyl]methoxy]-6-cyano-1-(2-cyanoethoxy)-2,4-dioxa-1,3-diphosphahex-1-yl]-P(O)-(2-cyanoethyl)-P-deoxo-2′-deoxycytidylyloxy[(2-cyanoethoxy)phosphinidene]-(3′→5′)-P(O)-(2-cyanoethyl)-P-deoxo-2′-deoxycytidylyloxy[(2-cyanoethoxy)phosphinidene]-(3...

5′-O-[3-[[4-(Acetyloxy)-3-[[(phenylmethyl)amino]carbonyl]phenyl]methoxy]-6-cyano-1-(2-cyanoethoxy)-2,4-dioxa-1,3-diphosphahex-1-yl]-P(O)-(2-cyanoethyl)-P-deoxo-2′-deoxyguanylyloxy[(2-cyanoethoxy)phosphinidene]-(3′→5′)-P(O)-(2-cyanoethyl)-P-deoxo-2′-deoxyguanylyloxy[(2-cyanoethoxy)phosphinidene]-(3′→...

5′-O-[3-[[4-(Acetyloxy)-3-[[(phenylmethyl)amino]carbonyl]phenyl]methoxy]-6-cyano-1-(2-cyanoethoxy)-2,4-dioxa-1,3-diphosphahex-1-yl]-P(O)-(2-cyanoethyl)-P-deoxo-2′-deoxyadenylyloxy[(2-cyanoethoxy)phosphinidene]-(3′→5′)-P(O)-(2-cyanoethyl)-P-deoxo-2′-deoxyadenylyloxy[(2-cyanoethoxy)phosphinidene]-(3′→...

5′-O-[3-[[4-(Acetyloxy)-3-[[(phenylmethyl)amino]carbonyl]phenyl]methoxy]-6-cyano-1-(2-cyanoethoxy)-2,4-dioxa-1,3-diphosphahex-1-yl]-P(O)-(2-cyanoethyl)-P-deoxothymidylyloxy[(2-cyanoethoxy)phosphinidene]-(3′→5′)-P(O)-(2-cyanoethyl)-P-deoxothymidylyloxy[(2-cyanoethoxy)phosphinidene]-(3′→5′)-P(O)-(2-cy...

5′-O-[3-[[4-(Acetyloxy)-3-[[(phenylmethyl)amino]carbonyl]phenyl]methoxy]-6-cyano-1-(2-cyanoethoxy)-2,4-dioxa-1,3-diphosphahex-1-yl]-P(O)-(2-cyanoethyl)-P-deoxo-2′-deoxycytidylyloxy[(2-cyanoethoxy)phosphinidene]-(3′→5′)-P(O)-(2-cyanoethyl)-P-deoxo-2′-deoxycytidylyloxy[(2-cyanoethoxy)phosphinidene]-(3...

5′-O-[3-[[4-(Acetyloxy)-3-[[(phenylmethyl)amino]carbonyl]phenyl]methoxy]-6-cyano-1-(2-cyanoethoxy)-2,4-dioxa-1,3-diphosphahex-1-yl]-P(O)-(2-cyanoethyl)-P-deoxo-2′-deoxyguanylyloxy[(2-cyanoethoxy)phosphinidene]-(3′→5′)-P(O)-(2-cyanoethyl)-P-deoxo-2′-deoxyguanylyloxy[(2-cyanoethoxy)phosphinidene]-(3′→...

Inosine 5′-(pentahydrogen tetraphosphate), P-[[6-(acetyloxy)-4′-[[(phenylmethyl)amino]carbonyl][1,1′-biphenyl]-3-yl]methyl] P′,P′′,P′′′-tris(2-cyanoethyl) ester, P′′′→5′-ester with inosine

Cytidine 5′-(pentahydrogen tetraphosphate), P-[[6-(acetyloxy)-4′-[[(phenylmethyl)amino]carbonyl][1,1′-biphenyl]-3-yl]methyl] P′,P′′,P′′′-tris(2-cyanoethyl) ester, P′′′→5′-ester with cytidine

Thymidine 5′-(pentahydrogen tetraphosphate), P-[[6-(acetyloxy)-4′-[[(phenylmethyl)amino]carbonyl][1,1′-biphenyl]-3-yl]methyl] P′,P′′,P′′′-tris(2-cyanoethyl) ester, P′′′→5′-ester with thymidine

Thymidine 5′-(pentahydrogen tetraphosphate), 3′-azido-3′-deoxy-, P-[[6-(acetyloxy)-4′-[[(phenylmethyl)amino]carbonyl][1,1′-biphenyl]-3-yl]methyl] P′,P′′,P′′′-tris(2-cyanoethyl) ester, P′′′→5′-ester with 3′-azido-3′-deoxythymidine

Adenosine 5′-(pentahydrogen tetraphosphate), P-[[6-(acetyloxy)-4′-[[(phenylmethyl)amino]carbonyl][1,1′-biphenyl]-3-yl]methyl] P′,P′′,P′′′-tris(2-cyanoethyl) ester, P′′′→5′-ester with adenosine

Inosine, 5′,5′′′-[P-[[6-(acetyloxy)-4′-[[(phenylmethyl)amino]carbonyl][1,1′-biphenyl]-3-yl]methyl] P′,P′′,P′′′-tris(2-cyanoethyl) tetraphosphite]

Cytidine, 5′,5′′′-[P-[[6-(acetyloxy)-4′-[[(phenylmethyl)amino]carbonyl][1,1′-biphenyl]-3-yl]methyl] P′,P′′,P′′′-tris(2-cyanoethyl) tetraphosphite]

Thymidine, 5′,5′′′-[P-[[6-(acetyloxy)-4′-[[(phenylmethyl)amino]carbonyl][1,1′-biphenyl]-3-yl]methyl] P′,P′′,P′′′-tris(2-cyanoethyl) tetraphosphite]

Thymidine, 3′-azido-3′-deoxy-, 5′,5′′′-[P-[[6-(acetyloxy)-4′-[[(phenylmethyl)amino]carbonyl][1,1′-biphenyl]-3-yl]methyl] P′,P′′,P′′′-tris(2-cyanoethyl) tetraphosphite]

Adenosine, 5′,5′′′-[P-[[6-(acetyloxy)-4′-[[(phenylmethyl)amino]carbonyl][1,1′-biphenyl]-3-yl]methyl] P′,P′′,P′′′-tris(2-cyanoethyl) tetraphosphite]

Inosine, 5′,5′′′-[P-[[6-(acetyloxy)-4′-[[(phenylmethyl)amino]carbonyl][1,1′-biphenyl]-3-yl]methyl] P′,P′′-bis(2-cyanoethyl) triphosphite]

Cytidine, 5′,5′′′-[P-[[6-(acetyloxy)-4′-[[(phenylmethyl)amino]carbonyl][1,1′-biphenyl]-3-yl]methyl] P′,P′′-bis(2-cyanoethyl) triphosphite]

Thymidine, 5′,5′′′-[P-[[6-(acetyloxy)-4′-[[(phenylmethyl)amino]carbonyl][1,1′-biphenyl]-3-yl]methyl] P′,P′′-bis(2-cyanoethyl) triphosphite]

Thymidine, 3′-azido-3′-deoxy-, 5′,5′′′-[P-[[6-(acetyloxy)-4′-[[(phenylmethyl)amino]carbonyl][1,1′-biphenyl]-3-yl]methyl] P′,P′′-bis(2-cyanoethyl) triphosphite]