3-[5-O-[Bis(4-methoxyphenyl)phenylmethyl]-3-O-[[bis(1-methylethyl)amino](2-cyanoethoxy)phosphino]-2-deoxy-β-D-erythro-pentofuranosyl]-1H-pyrimido[5,4-b][1,4]benzothiazin-2(3H)-one

3-[2-Deoxy-3,5-bis-O-(4-methylbenzoyl)-D-erythro-pentofuranosyl]-1H-pyrimido[5,4-b][1,4]benzothiazin-2(3H)-one

Thymidine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-P-methylthymidylyl-(3′→5′)-

Thymidine, N-benzoyl-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-P-methyladenylyl-(3′→5′)-P-methylthymidylyl-(3′→5′)-, 3′-formate

Thymidine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-P-methylthymidylyl-(3′→5′)-, 3′-formate

Thymidine, P-methylthymidylyl-(3′→5′)-, 3′-formate

Thymidine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxycytidylyl-(3′→5′)-2′-deoxyadenylyl-(3′→5′)-

Thymidine, N-benzoyl-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-P-methylcytidylyl-(3′→5′)-N-benzoyl-2′-deoxy-P-methyladenylyl-(3′→5′)-

Adenosine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxycytidylyl-(3′→5′)-2′-deoxy-

Adenosine, N-benzoyl-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-P-methylcytidylyl-(3′→5′)-N-benzoyl-2′-deoxy-

Cytidine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxyguanylyl-(3′→5′)-2′-deoxyguanylyl-(3′→5′)-2′-deoxyadenylyl-(3′→5′)-2′-deoxyadenylyl-(3′→5′)-thymidylyl-(3′→5′)-thymidylyl-(3′→5′)-2′-deoxycytidylyl-(3′→5′)-2′-deoxy-

Cytidine, N-benzoyl-P-(2-chlorophenyl)-2′-deoxyadenylyl-(3′→5′)-N-benzoyl-P-(2-chlorophenyl)-2′-deoxyadenylyl-(3′→5′)-P-(2-chlorophenyl)thymidylyl-(3′→5′)-P-(2-chlorophenyl)thymidylyl-(3′→5′)-N-benzoyl-P-(2-chlorophenyl)-2′-deoxycytidylyl-(3′→5′)-N-benzoyl-2′-deoxy-, 3′-formate

Adenosine, N-benzoyl-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-P-(2-chlorophenyl)-2′-deoxyadenylyl-(3′→5′)-N-benzoyl-2′-deoxy-

Cytidine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]thymidylyl-(3′→5′)-thymidylyl-(3′→5′)-2′-deoxycytidylyl-(3′→5′)-2′-deoxy-

Guanosine, 2′-deoxy-N-(1-oxopropyl)-, 6-(diphenylcarbamate) 3′-(S,S-diphenyl phosphorodithioate)

Guanosine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-N-(1-oxopropyl)-, 6-(diphenylcarbamate) 3′-(S,S-diphenyl phosphorodithioate)

3′-Thymidylic acid, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-, 2-chloro-4-(triphenylmethyl)phenyl 2-cyanoethyl ester

5′-Uridylic acid, 2′-deoxy-5-fluoro-, mono[3-[4-(1-oxopentyl)phenyl]propyl] ester, 3′-acetate

5′-Uridylic acid, 2′-deoxy-5-fluoro-, monodocosyl ester

38: PN: WO2006128042 TABLE: 4 unclaimed sequence