rel-Ethyl (2R,3aS,13cS)-3a-ethyl-1,3a,4,5,6,8,13,13b-octahydro-13-methyl-3,8-dioxo-2,13c-epoxy-13cH-benz[ij]indolo[2,3-b]quinolizine-2(3H)-carboxylate

2,13-Methanobenzo[b]furo[3,2-i]quinolizine-2(3H)-carboxylic acid, 3a-ethyl-3a,4,5,6,8,13-hexahydro-3,8-dioxo-, ethyl ester, (2R,3aS,13aS)-rel-

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

4-(Methylamino)-7-β-D-ribofuranosyl-7H-pyrrolo[2,3-d]pyrimidine-5-carboxamide

2′-Deoxy-5′-O-phosphonoadenylyl-(3′→5′)-9-(1,4-anhydro-2,3-dideoxy-D-threo-pentitol-2-yl)-9-de(2-deoxy-β-D-erythro-pentofuranosyl)adenosine

2′-Deoxy-5′-O-phosphonoadenylyl-(3′→5′)-9-(1,4-anhydro-2-deoxy-D-arabinitol-2-yl)-9-de-β-D-ribofuranosyladenosine

2′-Deoxy-5′-O-phosphonoadenylyl-(3′→5′)-1-(1,4-anhydro-2-deoxy-D-arabinitol-2-yl)-1-de-β-D-ribofuranosylcytidine

N-Benzoyl-5′-O-[bis(2-cyanoethoxy)phosphinyl]-P-(2-cyanoethyl)-2′-deoxyadenylyl-(3′→5′)-9-(1,4-anhydro-2,3-dideoxy-D-threo-pentitol-2-yl)-N-benzoyl-9-de(2-deoxy-β-D-erythro-pentofuranosyl)adenosine

N-Benzoyl-5′-O-[bis(2-cyanoethoxy)phosphinyl]-P-(2-cyanoethyl)-2′-deoxyadenylyl-(3′→5′)-9-(1,4-anhydro-3-O-benzoyl-2-deoxy-D-arabinitol-2-yl)-N-benzoyl-9-de-β-D-ribofuranosyladenosine

N-Benzoyl-5′-O-[bis(2-cyanoethoxy)phosphinyl]-P-(2-cyanoethyl)-2′-deoxyadenylyl-(3′→5′)-1-(1,4-anhydro-3-O-benzoyl-2-deoxy-D-arabinitol-2-yl)-N-benzoyl-1-de-β-D-ribofuranosylcytidine

N-Benzoyl-P-(2-cyanoethyl)-2′-deoxyadenylyl-(3′→5′)-9-(1,4-anhydro-2,3-dideoxy-D-threo-pentitol-2-yl)-N-benzoyl-9-de(2-deoxy-β-D-erythro-pentofuranosyl)adenosine

N-Benzoyl-P-(2-cyanoethyl)-2′-deoxyadenylyl-(3′→5′)-9-(1,4-anhydro-3-O-benzoyl-2-deoxy-D-arabinitol-2-yl)-N-benzoyl-9-de-β-D-ribofuranosyladenosine

N-Benzoyl-P-(2-cyanoethyl)-2′-deoxyadenylyl-(3′→5′)-1-(1,4-anhydro-3-O-benzoyl-2-deoxy-D-arabinitol-2-yl)-N-benzoyl-1-de-β-D-ribofuranosylcytidine

Phenylalanine, N-[(1,1-dimethylethoxy)carbonyl]-4-[9-(2,3,5-tri-O-acetyl-β-D-ribofuranosyl)-9H-purin-6-yl]-, methyl ester

Phenylmethyl α-amino-9-(2,3,5-tri-O-acetyl-β-D-ribofuranosyl)-9H-purine-6-propanoate

Phenylmethyl 9-[2-deoxy-3,5-bis-O-(4-methylbenzoyl)-β-D-erythro-pentofuranosyl]-α-[[(phenylmethoxy)carbonyl]amino]-9H-purine-6-propanoate

Phenylmethyl α-[[(phenylmethoxy)carbonyl]amino]-9-(2,3,5-tri-O-acetyl-β-D-ribofuranosyl)-9H-purine-6-propanoate

Phenylmethyl 9-[2-deoxy-3,5-bis-O-(4-methylbenzoyl)-β-D-erythro-pentofuranosyl]-α-[[(1,1-dimethylethoxy)carbonyl]amino]-9H-purine-6-propanoate

Phenylmethyl α-[[(1,1-dimethylethoxy)carbonyl]amino]-9-(2,3,5-tri-O-acetyl-β-D-ribofuranosyl)-9H-purine-6-propanoate

Adenosine, 1-methyl-3′-O-methyl-