1,9-Dihydro-9-(5-O-phosphono-β-D-xylofuranosyl)-6H-purin-6-one

Guanosine, 2′-deoxycytidylyl-(3′→5′)-8-(acetyl-9H-fluoren-2-ylamino)-2′-deoxy-

N-[2-(5-O-Acetyl-3-O-phosphono-β-D-ribofuranosyl)-2,3-dihydro-3-oxo-1,2,4-triazin-5-yl]acetamide

Uridylyl-(3′→5′)-β-D-arabino-uridine

Uridine, 2′-deoxy-5-iodo-, 3′,5′-bis(hydrogen sulfate)

Adenosine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-P-(4-chlorophenyl)thymidylyl-(3′→5′)-6-O-benzoyl-P-(4-chlorophenyl)-2′-deoxyguanylyl-(3′→5′)-3-benzoyl-P-(4-chlorophenyl)thymidylyl-(3′→5′)-N-benzoyl-2′-deoxy-, 3′-acetate

Adenosine, 3-benzoyl-P-(4-chlorophenyl)thymidylyl-(3′→5′)-N-benzoyl-2′-deoxy-, 3′-acetate

3′-Guanylic acid, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-P-(4-chlorophenyl)thymidylyl-(3′→5′)-N-benzoyl-2′-deoxy-6-O-methyl-, 4-chlorophenyl 2-cyanoethyl ester

3′-Guanylic acid, N-benzoyl-2′-deoxy-6-O-methyl-, 4-chlorophenyl 2-cyanoethyl ester

3′-Guanylic acid, N-benzoyl-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-6-O-methyl-, 4-chlorophenyl 2-cyanoethyl ester

5′-Inosinic acid, 2′,3′-dibutyrate

Guanosine, N-benzoyl-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-6-O-methyl-

Guanosine, N-benzoyl-2′-deoxy-6-O-methyl-

Guanosine, N-benzoyl-2′-deoxy-6-O-methyl-, 3′,5′-dibenzoate

Adenosine, thymidylyl-(3′→5′)-2′-deoxy-6-O-methylguanylyl-(3′→5′)-2′-deoxycytidylyl-(3′→5′)-2′-deoxy-

3′-Uridylic acid, 2′-O-(1-ethoxyethyl)-5-methyl-, 5′-acetate

as-Triazine-3,5(2H,4H)-dione, 2-(5-deoxy-5-pyridinio-β-D-ribofuranosyl)-

Thymidine, 5′-acetate 3′-(hydrogen sulfate)

5′-Guanylic acid, 2′-deoxy-, mono(4-nitrophenyl) ester

5′-Adenylic acid, 2′-deoxy-, P′-anhydride with thiodiphosphoric acid ((HO)2P(O)OP(S)(OH)2)