1-Piperidinyloxy, 4-[[[3-(2-deoxy-β-D-erythro-pentofuranosyl)-3,6-dihydro-2,6-dioxo-5-[2-oxo-2-[[2,2,6,6-tetramethyl-1-oxy-4-piperidinyl]amino]ethoxy]-1(2H)-pyrimidinyl]acetyl]amino]-2,2,6,6-tetramethyl-

1,3-Dihydro-1-β-D-ribofuranosyl-2H-purin-2-one

5′-Cytidylic acid, N-[5-[[[5-(dimethylamino)-1-naphthalenyl]sulfonyl]amino]pentyl]-

5′-Cytidylic acid, N-[3-[[[5-(dimethylamino)-1-naphthalenyl]sulfonyl]amino]propyl]-

5′-Cytidylic acid, N-[2-[[[5-(dimethylamino)-1-naphthalenyl]sulfonyl]amino]ethyl]-

Cytidine, adenylyl-(3′→5′)-N-[5-[[[5-(dimethylamino)-1-naphthalenyl]sulfonyl]amino]pentyl]-

Cytidine, adenylyl-(3′→5′)-N-[3-[[[5-(dimethylamino)-1-naphthalenyl]sulfonyl]amino]propyl]-

Cytidine, adenylyl-(3′→5′)-N-[2-[[[5-(dimethylamino)-1-naphthalenyl]sulfonyl]amino]ethyl]-

Adenosine, N-[5-[[[5-(dimethylamino)-1-naphthalenyl]sulfonyl]amino]pentyl]cytidylyl-(3′→5′)-

Adenosine, N-[3-[[[5-(dimethylamino)-1-naphthalenyl]sulfonyl]amino]propyl]cytidylyl-(3′→5′)-

2H-Imidazole-2-thione, 1,3-dihydro-1,3-bis[2,3-O-(1-methylethylidene)-β-D-ribofuranosyl]-

2H-Imidazole-2-thione, 1,3-dihydro-1-[2,3-O-(1-methylethylidene)-β-D-ribofuranosyl]-

2H-Imidazole-2-thione, 1,3-dihydro-1,3-di-β-D-ribofuranosyl-

1,3-Dihydro-1,3-bis(2,3,5-tri-O-benzoyl-β-D-ribofuranosyl)-2H-imidazole-2-thione

1,3-Dihydro-1-(2,3,5-tri-O-acetyl-β-D-ribofuranosyl)-2H-imidazole-2-thione

1,3-Dihydro-1,3-bis(2,3,5-tri-O-acetyl-β-D-ribofuranosyl)-2H-imidazole-2-thione

1-Piperidinyloxy, 4-[[[3,6-dihydro-2,6-dioxo-3-β-D-ribofuranosyl-5-[2-[(2,2,6,6-tetramethyl-1-oxy-4-piperidinyl)amino]-2-oxoethoxy]-1(2H)-pyrimidinyl]acetyl]amino]-2,2,6,6-tetramethyl-

Xanthosine 5′-(trihydrogen diphosphate), P′-anhydride with phosphorothioic acid

Adenosine, N-[6-[[2-(methylamino)benzoyl]amino]hexyl]-, cyclic 3′,5′-(hydrogen phosphate)

Cytidine, N-(4-hydroxyphenyl)-, cyclic 2′,3′-(hydrogen phosphate)