(4E,8E,12E,16E,20E,24E)-28-[[1-(2-Deoxy-2,2-difluoro-β-D-erythro-pentofuranosyl)-1,2-dihydro-2-oxo-4-pyrimidinyl]amino]-4,8,12,17,21,25-hexamethyl-28-oxo-4,8,12,16,20,24-octacosahexaenoic acid

3H-v-Triazolo[4,5-b]pyridine, 6-nitro-3-β-D-ribofuranosyl-

6-Nitro-3-β-D-ribofuranosyl-3H-imidazo[4,5-b]pyridine

5′-S-(3-Carboxy-3-oxopropyl)-5′-thioadenosine

Adenosine, (S)-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-P,2′-dideoxy-P-methyl-N-(2-methyl-1-oxopropyl)guanylyl-(3′→5′)-N-benzoyl-2′-deoxy-3′-O-[(1,1-dimethylethyl)diphenylsilyl]-

Adenosine, (R)-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-P,2′-dideoxy-P-methyl-N-(2-methyl-1-oxopropyl)guanylyl-(3′→5′)-N-benzoyl-2′-deoxy-3′-O-[(1,1-dimethylethyl)diphenylsilyl]-

Adenosine, [P(S)]-N-benzoyl-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-P,2′-dideoxy-P-methyladenylyl-(3′→5′)-N-benzoyl-2′-deoxy-3′-O-[(1,1-dimethylethyl)diphenylsilyl]-

Adenosine, [P(R)]-N-benzoyl-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-P,2′-dideoxy-P-methyladenylyl-(3′→5′)-N-benzoyl-2′-deoxy-3′-O-[(1,1-dimethylethyl)diphenylsilyl]-

Thymidine, [P(S)]-N-benzoyl-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-P,2′-dideoxy-P-methyladenylyl-(3′→5′)-3′-O-[(1,1-dimethylethyl)diphenylsilyl]-

Thymidine, [P(R)]-N-benzoyl-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-P,2′-dideoxy-P-methyladenylyl-(3′→5′)-3′-O-[(1,1-dimethylethyl)diphenylsilyl]-

Adenosine, [P(S)]-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-P-deoxy-P-methylthymidylyl-(3′→5′)-N-benzoyl-2′-deoxy-3′-O-[(1,1-dimethylethyl)diphenylsilyl]-

Adenosine, [P(R)]-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-P-deoxy-P-methylthymidylyl-(3′→5′)-N-benzoyl-2′-deoxy-3′-O-[(1,1-dimethylethyl)diphenylsilyl]-

Thymidine, (S)-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-P-deoxy-P-methylthymidylyl-(3′→5′)-3′-O-[(1,1-dimethylethyl)diphenylsilyl]-

Thymidine, (R)-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-P-deoxy-P-methylthymidylyl-(3′→5′)-3′-O-[(1,1-dimethylethyl)diphenylsilyl]-

Adenosine, adenylyl-(2′→5′)-adenylyl-(2′→5′)-2′-amino-2′,3′-dideoxy-3′-fluoro-

Adenosine, adenylyl-(2′→5′)-adenylyl-(2′→5′)-2′-chloro-2′,3′-dideoxy-3′-fluoro-

Adenosine, adenylyl-(2′→5′)-adenylyl-(2′→5′)-2′,3′-dideoxy-3′-fluoro-

Adenosine, adenylyl-(2′→5′)-adenylyl-(2′→5′)-2′-azido-2′,3′-dideoxy-3′-fluoro-

Adenosine, N-benzoyl-3′-O-benzoyl-P-[2-(4-nitrophenyl)ethyl]adenylyl-(2′→5′)-N-benzoyl-2′-chloro-2′,3′-dideoxy-3′-fluoro-

Adenosine, N-benzoyl-3′-O-benzoyl-P-[2-(4-nitrophenyl)ethyl]adenylyl-(2′→5′)-N-benzoyl-2′,3′-dideoxy-3′-fluoro-