L-Alanine, N-[(S)-hydroxyphenoxyphosphinyl]-, 1-methylethyl ester, 5′-ester with (2′S)-2′-bromo-2′-deoxy-2′-fluoroguanosine

L-Alanine, N-[(R)-hydroxyphenoxyphosphinyl]-, 1-methylethyl ester, 5′-ester with (2′S)-2′-bromo-2′-deoxy-2′-fluoroguanosine

L-Alanine, N-[(R)-hydroxyphenoxyphosphinyl]-, 1-methylethyl ester, 5′-ester with (2′S)-2′-bromo-2′-deoxy-2′-fluoroadenosine

(2′S)-2′-Bromo-2′-deoxy-2′-fluoro-N,N-bis[(1,1-dimethylethoxy)carbonyl]-3′,5′-bis-O-[(1,1-dimethylethyl)diphenylsilyl]-6-O-(phenylmethyl)guanosine

L-Alanine, N-[(S)-hydroxyphenoxyphosphinyl]-, 1-methylethyl ester, 5′-ester with (2′S)-2′-bromo-2′-deoxy-2′-fluoroadenosine

(2′S)-2′-Bromo-2′-deoxy-2′-fluoro-N,N-bis[(1,1-dimethylethoxy)carbonyl]-3′,5′-bis-O-[(1,1-dimethylethyl)diphenylsilyl]adenosine

L-Alanine, N-[(S)-hydroxyphenoxyphosphinyl]-, 1-methylethyl ester, 5′-ester with (2′S)-2′-bromo-2′-deoxy-2′-fluorocytidine

L-Alanine, N-[(R)-hydroxyphenoxyphosphinyl]-, 1-methylethyl ester, 5′-ester with (2′S)-2′-bromo-2′-deoxy-2′-fluorocytidine

(2′S)-N-Benzoyl-2′-bromo-2′-deoxy-3′,5′-bis-O-[(1,1-dimethylethyl)diphenylsilyl]-2′-fluorocytidine

1,3-Bis(1,1-dimethylethyl) 2-[9-[(2S)-2-bromo-2-deoxy-2-fluoro-α-D-erythro-pentofuranosyl]-9H-purin-6-yl]imidodicarbonate

N-[1-[(2S)-2-Bromo-2-deoxy-2-fluoro-α-D-erythro-pentofuranosyl]-1,2-dihydro-2-oxo-4-pyrimidinyl]benzamide

2′-Deoxyguanylyl-(3′→5′)-2′-deoxycytidylyl-(3′→5′)-2′-deoxyguanylyl-(3′→5′)-2′-deoxyadenylyl-(3′→5′)-thymidylyl-(3′→5′)-2′-deoxyguanylyl-(3′→5′)-2′-deoxyguanylyl-(3′→5′)-2′-deoxycytidine