Thymidylyl-(3′→5′)-2′-deoxyadenylyl-(3′→5′)-2′-deoxyguanylyl-(3′→5′)-2′-deoxyguanylyl-(3′→5′)-2′-deoxyguanylyl-(3′→5′)-thymidylyl-(3′→5′)-thymidylyl-(3′→5′)-2′-deoxyadenosine

1-[9-(2-Deoxy-β-D-erythro-pentofuranosyl)-9H-purin-6-yl]-1,4-dihydro-4-methyl-3,5-pyridinedicarboxaldehyde

1-[1-[5-O-[Bis(4-methoxyphenyl)phenylmethyl]-3-O-[(R)-[bis(1-methylethyl)amino](2-cyanoethoxy)phosphino]-2-deoxy-β-D-erythro-pentofuranosyl]-7-(2-methylpropyl)-1H-imidazo[4,5-c]pyridin-4-yl]-3,3,4,4-tetramethyl-2,5-pyrrolidinedione

1-[1-(2-Deoxy-β-D-erythro-pentofuranosyl)-7-phenyl-1H-imidazo[4,5-c]pyridin-4-yl]-3,3,4,4-tetramethyl-2,5-pyrrolidinedione

1-[1-[2-Deoxy-3,5-bis-O-(4-methylbenzoyl)-β-D-erythro-pentofuranosyl]-7-phenyl-1H-imidazo[4,5-c]pyridin-4-yl]-3,3,4,4-tetramethyl-2,5-pyrrolidinedione

1-[1-[5-O-[Bis(4-methoxyphenyl)phenylmethyl]-3-O-[(S)-[bis(1-methylethyl)amino](2-cyanoethoxy)phosphino]-2-deoxy-β-D-erythro-pentofuranosyl]-7-(2-methylpropyl)-1H-imidazo[4,5-c]pyridin-4-yl]-3,3,4,4-tetramethyl-2,5-pyrrolidinedione

1-[1-[5-O-[Bis(4-methoxyphenyl)phenylmethyl]-2-deoxy-β-D-erythro-pentofuranosyl]-7-(2-methylpropyl)-1H-imidazo[4,5-c]pyridin-4-yl]-3,3,4,4-tetramethyl-2,5-pyrrolidinedione

1-[1-(2-Deoxy-β-D-erythro-pentofuranosyl)-7-(2-methylpropyl)-1H-imidazo[4,5-c]pyridin-4-yl]-3,3,4,4-tetramethyl-2,5-pyrrolidinedione

1-[1-[2-Deoxy-3,5-bis-O-(4-methylbenzoyl)-β-D-erythro-pentofuranosyl]-7-(2-methylpropyl)-1H-imidazo[4,5-c]pyridin-4-yl]-3,3,4,4-tetramethyl-2,5-pyrrolidinedione

1-[1-[5-O-[Bis(4-methoxyphenyl)phenylmethyl]-2-deoxy-β-D-erythro-pentofuranosyl]-7-ethyl-1H-imidazo[4,5-c]pyridin-4-yl]-3,3,4,4-tetramethyl-2,5-pyrrolidinedione

1-[1-(2-Deoxy-β-D-erythro-pentofuranosyl)-7-ethyl-1H-imidazo[4,5-c]pyridin-4-yl]-3,3,4,4-tetramethyl-2,5-pyrrolidinedione