2-Amino-1,9-dihydro-9-[5-O-[hydroxy(2-methyl-1H-imidazol-1-yl)phosphinyl]-β-L-ribofuranosyl]-6H-purin-6-one

5-Benzoyl-5,6-dihydro-5′-O-(methoxymethyl)-2′,3′-O-(1-methylethylidene)uridine

Thymidine, 5′-azido-5′-deoxy-, 3′-(hydrogen phosphonate)

Methyl hydrogen N-methyl-5′-adenylate

Xanthylium, 3,6-diamino-9-[5-[[[2-[[3-[2-[2-[2-[[3-[2-amino-7-[3-O-(azidomethyl)-2-deoxy-5-O-[hydroxy[[hydroxy(phosphonooxy)phosphinyl]oxy]phosphinyl]-β-D-erythro-pentofuranosyl]-4,7-dihydro-4-oxo-3H-pyrrolo[2,3-d]pyrimidin-5-yl]-2-propyn-1-yl]amino]-2-oxoethoxy]ethoxy]-2-azidoethoxy]benzoyl]amino]e...

2′-Deoxy-P-selenoguanylyl-(3′→5′)-2′-deoxyguanosine

2′-Deoxy-P-selenoguanylyl-(3′→5′)-2′-deoxyadenosine

2′-Deoxy-P-selenocytidylyl-(3′→5′)-thymidine

2′-Deoxy-P-selenocytidylyl-(3′→5′)-2′-deoxyguanosine

2′-Deoxy-P-selenocytidylyl-(3′→5′)-2′-deoxycytidine

2′-Deoxy-P-selenocytidylyl-(3′→5′)-2′-deoxyadenosine

2′-Deoxy-P-selenoadenylyl-(3′→5′)-thymidine

2′-Deoxy-P-selenoadenylyl-(3′→5′)-2′-deoxyguanosine

2′-Deoxy-P-selenoadenylyl-(3′→5′)-2′-deoxycytidine

2′-Deoxy-P-selenoadenylyl-(3′→5′)-2′-deoxyadenosine

P-Selenothymidylyl-(3′→5′)-2′-deoxyguanosine

P-Selenothymidylyl-(3′→5′)-2′-deoxycytidine

P-Selenothymidylyl-(3′→5′)-2′-deoxyadenosine

2′-Deoxy-P-thioguanylyl-(3′→5′)-2′-deoxycytidine

2′-Deoxy-P-thioadenylyl-(3′→5′)-2′-deoxycytidine