Uridine, P,2′-dideoxy-P-(3,5-dimethyl-1-piperidinyl)adenylyl-(3′→5′)-2′-O-methyl-

Cytidine, 2′-deoxy-P-thiocytidylyl-(3′→5′)-2′-deoxy-P-thiocytidylyl-(3′→5′)-2′-deoxy-P-thioadenylyl-(3′→5′)-2′-deoxy-

Cytidine, 2′-deoxy-P-thioguanylyl-(3′→5′)-2′-deoxy-P-thiocytidylyl-(3′→5′)-2′-deoxy-P-thioadenylyl-(3′→5′)-2′-deoxy-

Cytidine, 2′-deoxy-P-thioadenylyl-(3′→5′)-2′-deoxy-P-thiocytidylyl-(3′→5′)-P-thiothymidylyl-(3′→5′)-2′-deoxy-

Cytidine, 2′-deoxy-P-thioadenylyl-(3′→5′)-2′-deoxy-P-thioguanylyl-(3′→5′)-2′-deoxy-P-thioadenylyl-(3′→5′)-2′-deoxy-

Cytidine, P-thiothymidylyl-(3′→5′)-2′-deoxy-P-thioguanylyl-(3′→5′)-2′-deoxy-P-thiocytidylyl-(3′→5′)-2′-deoxy-

5′-[[(3S)-3-Amino-3-carboxypropyl]ethylsulfonio]-5′-deoxyadenosine

5′-Guanylic acid, monomethyl ester, cyclic 2′,3′-(hydrogen phosphate)

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

Guanosine, 2′-deoxy-, 3′-(hydrogen 4-morpholinylphosphonate)

2′,3′-O-[(4-Methoxyphenyl)methylene]adenosine

1-[2-Deoxy-3,5-bis-O-(4-methylbenzoyl)-β-D-erythro-pentofuranosyl]-4-(methylthio)-1,3,5-triazin-2(1H)-one

Adenosine, 2′-deoxy-5-(1-pentynyl)-P-thiouridylyl-(3′→5′)-2′-deoxy-

Uridine, P,2′-dideoxy-P-[[2-(2-thienyl)ethyl]amino]adenylyl-(3′→5′)-2′-O-methyl-

Guanosine, P,2′-dideoxy-P-[[2-(2-thienyl)ethyl]amino]adenylyl-(3′→5′)-2′-deoxy-

Guanosine, P-[(1,3-benzodioxol-4-ylmethyl)amino]-P-deoxythymidylyl-(3′→5′)-2′-O-methyl-

Thymidine, P-[(1,3-benzodioxol-4-ylmethyl)amino]-P,2′-dideoxyguanylyl-(3′→5′)-

Guanosine, P-[(1,3-benzodioxol-4-ylmethyl)amino]-P,2′-dideoxycytidylyl-(3′→5′)-2′-deoxy-

Guanosine, P-[(1,3-benzodioxol-4-ylmethyl)amino]-P,2′-dideoxyadenylyl-(3′→5′)-2′-deoxy-

Thymidine, P,2′-dideoxy-P-(dipropylamino)guanylyl-(3′→5′)-