Cytidine, adenylyl-(3′→5′)-guanylyl-(3′→5′)-cytidylyl-(3′→5′)-uridylyl-(3′→5′)-5-fluorouridylyl-(3′→5′)-uridylyl-(3′→5′)-guanylyl-(3′→5′)-

Cytidine, adenylyl-(3′→5′)-guanylyl-(3′→5′)-cytidylyl-(3′→5′)-5-fluorouridylyl-(3′→5′)-uridylyl-(3′→5′)-uridylyl-(3′→5′)-guanylyl-(3′→5′)-

Uridine, guanylyl-(3′→5′)-cytidylyl-(3′→5′)-adenylyl-(3′→5′)-adenylyl-(3′→5′)-guanylyl-(3′→5′)-guanylyl-(3′→5′)-adenylyl-(3′→5′)-

Cytidine, adenylyl-(3′→5′)-guanylyl-(3′→5′)-cytidylyl-(3′→5′)-uridylyl-(3′→5′)-uridylyl-(3′→5′)-uridylyl-(3′→5′)-guanylyl-(3′→5′)-

Cytidine 5′-(trihydrogen diphosphate), P′-(2,2,6,6-tetramethyl-1-oxy-4-piperidinyl) ester

Cytidine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-N-(phenylacetyl)-, 3′-[2-cyanoethyl bis(1-methylethyl)phosphoramidite]

Cytidine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-N-(phenylacetyl)-

Cytidine, 2′-deoxy-N-(phenylacetyl)-3′,5′-O-[1,1,3,3-tetrakis(1-methylethyl)-1,3-disiloxanediyl]-

Guanosine, 2′-deoxy-N-(phenylacetyl)-3′,5′-O-[1,1,3,3-tetrakis(1-methylethyl)-1,3-disiloxanediyl]-

Uridine, 5′-[hydrogen (3,6-dihydro-6-imino-3-methyl-7H-purin-7-yl)phosphonate]

Adenosine, 5′-[hydrogen (3,6-dihydro-6-imino-3-methyl-7H-purin-7-yl)phosphonate]

Uridine, 5′-[hydrogen (6-amino-9H-purin-9-yl)phosphonate]

Adenosine, 5′-[hydrogen (6-amino-9H-purin-9-yl)phosphonate]

Uridine, 5′-[hydrogen (6-amino-2-methyl-9H-purin-9-yl)phosphonate]

Adenosine, 5′-[hydrogen (6-amino-2-methyl-9H-purin-9-yl)phosphonate]

Uridine, 5′-[hydrogen (1,6-dihydro-6-imino-1-methyl-9H-purin-9-yl)phosphonate]

Adenosine, 5′-[hydrogen (1,6-dihydro-6-imino-1-methyl-9H-purin-9-yl)phosphonate]

rel-(4aR,6S,11bR)-2,3,4,4a,5,6-Hexahydro-1-methyl-6,11b-epoxy-11bH-benzo[6,7]cyclohepta[1,2-b]pyridin-7(1H)-one

(7R)-3-[5-O-[Bis(4-methoxyphenyl)phenylmethyl]-3-O-[[bis(1-methylethyl)amino](2-cyanoethoxy)phosphino]-2-deoxy-β-D-erythro-pentofuranosyl]-3,4,6,7-tetrahydro-7-hydroxy-9H-imidazo[1,2-a]purin-9-one

(7S)-3-[5-O-[Bis(4-methoxyphenyl)phenylmethyl]-3-O-[[bis(1-methylethyl)amino](2-cyanoethoxy)phosphino]-2-deoxy-β-D-erythro-pentofuranosyl]-3,4,6,7-tetrahydro-7-hydroxy-9H-imidazo[1,2-a]purin-9-one