Valine, 2′-ester with bis[[[(1-methylethoxy)carbonyl]oxy]methyl] 3′-deoxy-6-O-ethyl-3′-fluoro-4′-C-fluoro-2′-C-methyl-5′-guanylate

Cytidine, 4′-C-(azidomethyl)-2′-deoxy-2′-fluoro-, 5′-(2-methylpropanoate)

Cytidine, 4′-C-(azidomethyl)-2′-deoxy-2′-fluoro-, 3′-(2-methylpropanoate)

N-[(2′R)-2′-Deoxy-6-O-ethyl-2′-fluoro-4′-C-fluoro-2′-methyl-P-phenyl-5′-guanylyl]alanine cyclopentyl ester

N-[(2′R)-2′-Deoxy-6-O-ethyl-2′-fluoro-4′-C-fluoro-2′-methyl-P-phenyl-5′-guanylyl]alanine 2-methylpropyl ester

N-[(2′R)-2′-Deoxy-6-O-ethyl-2′-fluoro-4′-C-fluoro-2′-methyl-P-phenyl-5′-guanylyl]alanine 2,2-dimethylpropyl ester

N-[(2′R)-2′-Deoxy-6-O-ethyl-2′-fluoro-4′-C-fluoro-2′-methyl-P-phenyl-5′-guanylyl]alanine 1-methylethyl ester

N-[(2′R)-2′-Deoxy-6-O-ethyl-2′-fluoro-4′-C-fluoro-2′-methyl-P-1-naphthalenyl-5′-guanylyl]alanine 2,2-dimethylpropyl ester

N-[(2′R)-2′-Deoxy-6-O-ethyl-2′-fluoro-4′-C-fluoro-2′-methyl-P-1-naphthalenyl-5′-guanylyl]alanine 2-methylpropyl ester

N-[(2′R)-2′-Deoxy-6-O-ethyl-2′-fluoro-4′-C-fluoro-2′-methyl-P-5-quinolinyl-5′-guanylyl]alanine 2,2-dimethylpropyl ester

N-[(2′R)-2′-Deoxy-6-O-ethyl-2′-fluoro-4′-C-fluoro-2′-methyl-P-1-naphthalenyl-5′-guanylyl]alanine 1-methylethyl ester

N-[(2′R)-2′-Deoxy-6-O-ethyl-2′-fluoro-4′-C-fluoro-2′-methyl-P-phenyl-5′-guanylyl]alanine 1-ethylpropyl ester

N-[(2′R)-2′-Deoxy-2′-fluoro-4′-C-fluoro-P-phenyl-2′-(1,2-propadien-1-yl)-5′-uridylyl]alanine 1-methylethyl ester

N-(2′-C-Ethyl-4′-C-fluoro-P-phenyl-5′-uridylyl)alanine 1-methylethyl ester

N,N′-(4′-C-Fluoro-2′-C-methyl-5′-uridylylidene)bis[alanine] 1,1′-diethyl ester

N-(2′-C-Ethenyl-P-phenyl-5′-uridylyl)alanine 1-methylethyl ester

N-[(2′R)-2′-Deoxy-6-O-ethyl-2′-fluoro-4′-C-fluoro-2′-methyl-P-phenyl-5′-guanylyl]alanine cyclohexyl ester

N-(P-Phenyl-2′-C-1,2-propadien-1-yl-5′-uridylyl)alanine 1-methylethyl ester

N-[(2′R)-2′-Chloro-2′-deoxy-4′-C-fluoro-2′-methyl-P-phenyl-5′-uridylyl]alanine 1-methylethyl ester

N-(2′-Amino-2′-deoxy-4′-C-fluoro-2′-C-methyl-P-phenyl-5′-uridylyl)alanine 1-methylethyl ester