Thymidine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-5,6-dihydro-5-methyl-, 3′-[2-cyanoethyl bis(1-methylethyl)phosphoramidite]

Thymidine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-5,6-dihydro-5-methyl-

3′,5′-Bis-O-[(1,1-dimethylethyl)dimethylsilyl]-5,6-dihydro-5-methylthymidine

Adenosine, 2′-O-butyl-N-heptyl-, cyclic 3′,5′-(hydrogen phosphate)

Inosine, 5′-[hydrogen (ethoxycarbonyl)phosphonate]

Inosine, 5′-O-(phosphonomethyl)-

Inosine, 5′-[hydrogen (aminocarbonyl)phosphonate]

Inosine, 5′-(hydrogen P-carboxyphosphonate)

Thymidine, 2′-deoxyguanylyl-(3′→5′)-2′-deoxyadenylyl-(3′→5′)-thymidylyl-(3′→5′)-2′-deoxycytidylyl-(3′→5′)-2′-O-[6-[[5-[(3aS,4S,6aR)-hexahydro-2-oxo-1H-thieno[3,4-d]imidazol-4-yl]-1-oxopentyl]amino]hexyl]-

Uridine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-3′-O-[6-[[5-[(3aS,4S,6aR)-1-[4-(1,1-dimethylethyl)benzoyl]hexahydro-2-oxo-1H-thieno[3,4-d]imidazol-4-yl]-1-oxopentyl]amino]hexyl]-5-methyl-, 2′-(hydrogen butanedioate)

Uridine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-O-[6-[[5-[(3aS,4S,6aR)-1-[4-(1,1-dimethylethyl)benzoyl]hexahydro-2-oxo-1H-thieno[3,4-d]imidazol-4-yl]-1-oxopentyl]amino]hexyl]-5-methyl-, 3′-[2-cyanoethyl bis(1-methylethyl)phosphoramidite]

Spiro[furan-2(3H),7′(1′H)-pyrrolo[1,2-c]pyrimidine]-1′,3′(2′H)-dione, 3,4-bis(acetyloxy)-5-[(acetyloxy)methyl]-4,5,5′,6′-tetrahydro-6′-phenyl-, [2S-(2α,3β,4α,5β)]-[partial]-

Spiro[furan-2(3H),7′(1′H)-pyrrolo[1,2-c]pyrimidine]-1′,3′(2′H)-dione, 3,4-bis(acetyloxy)-5-[(acetyloxy)methyl]-4,5,5′,6′-tetrahydro-6′-phenyl-, [2R-(2α,3α,4β,5α)]-[partial]-

Spiro[furan-2(3H),7′(1′H)-pyrrolo[1,2-c]pyrimidine]-1′,3′(2′H)-dione, 4-[[(1,1-dimethylethyl)dimethylsilyl]oxy]-5-[[[(1,1-dimethylethyl)dimethylsilyl]oxy]methyl]-4,5,5′,6′-tetrahydro-3-hydroxy-6′-phenyl-, [2R-(2α,3α,4β,5α)]-[partial]-

Spiro[furan-2(3H),7′(1′H)-pyrrolo[1,2-c]pyrimidine]-1′,3′(2′H)-dione, 3,4-bis(acetyloxy)-5-[(acetyloxy)methyl]-4,5,5′,6′-tetrahydro-6′-phenyl-, [2R-(2α,3β,4β,5α)]-[partial]-

Spiro[furan-2(3H),7′(1′H)-pyrrolo[1,2-c]pyrimidine]-1′,3′(2′H)-dione, 3,4-bis[[(1,1-dimethylethyl)dimethylsilyl]oxy]-5-[[[(1,1-dimethylethyl)dimethylsilyl]oxy]methyl]-4,5,5′,6′-tetrahydro-6′-phenyl-, [2R-(2α,3β,4β,5α)]-[partial]-

Spiro[furan-2(3H),7′(1′H)-pyrrolo[1,2-c]pyrimidine]-1′,3′(2′H)-dione, 3,4-bis(acetyloxy)-5-[(acetyloxy)methyl]-4,5,5′,6′-tetrahydro-, [2S-(2α,3β,4α,5β)]-

Spiro[furan-2(3H),7′(1′H)-pyrrolo[1,2-c]pyrimidine]-1′,3′(2′H)-dione, 3,4-bis(acetyloxy)-5-[(acetyloxy)methyl]-4,5,5′,6′-tetrahydro-, [2R-(2α,3α,4β,5α)]-

(2R,3R,3aR,11aR)-7-Chloro-3,3a-bis[[(1,1-dimethylethyl)dimethylsilyl]oxy]-2-[[[(1,1-dimethylethyl)dimethylsilyl]oxy]methyl]-2,3,3a,11a-tetrahydrofuro[3′,2′:5,6]pyrido[1,2-e]purine

Spiro[furo[3,4-d]-1,3-dioxole-4(3aH),7′(1′H)-pyrrolo[1,2-c]pyrimidine]-1′,3′(2′H)-dione, 6-[[[(1,1-dimethylethyl)dimethylsilyl]oxy]methyl]-5′,6,6′,6a-tetrahydro-2,2-dimethyl-, (3aR,4R,6R,6aR)-