(2′R)-2′-Deoxy-2′-(2-fluoroethynyl)-2′-methyl-4-O-methyluridine 5′-(tetrahydrogen triphosphate)

(2′S)-2′-Cyano-2′,3′-dideoxy-3′-(difluoromethyl)-4′-C-fluoro-2′-methyl-4-O-methyluridine 5′-(tetrahydrogen triphosphate)

(2′S)-2′-Cyano-2′,3′-dideoxy-3′-(difluoromethyl)-2′-methyl-4-O-methyluridine 5′-(tetrahydrogen triphosphate)

(2′R)-2′,3′-Dideoxy-3′-(difluoromethyl)-2′-fluoro-4′-C-fluoro-2′-methyl-4-O-methyluridine 5′-(tetrahydrogen triphosphate)

(2′R)-2′,3′-Dideoxy-3′-(difluoromethyl)-2′-fluoro-2′-methyl-4-O-methyluridine 5′-(tetrahydrogen triphosphate)

3′-Deoxy-3′-(difluoromethyl)-4′-C-fluoro-2′-C-methyl-4-O-methyluridine 5′-(tetrahydrogen triphosphate)

3′-Deoxy-3′-(difluoromethyl)-2′-C-methyl-4-O-methyluridine 5′-(tetrahydrogen triphosphate)

2′-Cyano-2′,3′-dideoxy-3′-(difluoromethyl)-4′-C-fluoro-4-O-methyluridine 5′-(tetrahydrogen triphosphate)

2′-Cyano-2′,3′-dideoxy-3′-(difluoromethyl)-4-O-methyluridine 5′-(tetrahydrogen triphosphate)

[P(S)]-P,2′,3′-Trideoxy-P-(dimethylamino)-2′,3′-imino-5-methyl-2′,3′-secouridylyl-(2′a→5′)-[P(R)]-P,2′,3′-trideoxy-P-(dimethylamino)-2′,3′-imino-5-methyl-2′,3′-secouridylyl-(2′a→5′)thymidine

[P(R)]-P,2′,3′-Trideoxy-P-(dimethylamino)-2′,3′-imino-5-methyl-2′,3′-secouridylyl-(2′a→5′)-[P(S)]-P,2′,3′-trideoxy-P-(dimethylamino)-2′,3′-imino-5-methyl-2′,3′-secouridylyl-(2′a→5′)thymidine

[P(S)]-P,2′,3′-Trideoxy-P-(dimethylamino)-2′,3′-imino-5-methyl-2′,3′-secouridylyl-(2′a→5′)-[P(S)]-P,2′,3′-trideoxy-P-(dimethylamino)-2′,3′-imino-5-methyl-2′,3′-secouridylyl-(2′a→5′)thymidine