Uridine, 2′,5′-dideoxy-5-ethyl-5′-[(thioxo-9H-xanthen-9-ylmethyl)amino]-

Uridine, 2′,5′-dideoxy-5′-[[(9,10-dihydro-10-methyl-9-acridinyl)carbonyl]amino]-5-ethyl-

1-[2,5-Dideoxy-2-fluoro-5-[[(4-fluoro-10,10-dioxido-9H-thioxanthen-9-yl)carbonyl]amino]-β-D-arabinofuranosyl]-5-ethyl-2,4(1H,3H)-pyrimidinedione

1-[5-[[(4-Chloro-10,10-dioxido-9H-thioxanthen-9-yl)carbonyl]amino]-2,5-dideoxy-2-fluoro-β-D-arabinofuranosyl]-5-ethyl-2,4(1H,3H)-pyrimidinedione

1-[2,5-Dideoxy-5-[[(10,10-dioxido-9H-thioxanthen-9-yl)carbonyl]amino]-2-fluoro-β-D-arabinofuranosyl]-5-ethyl-2,4(1H,3H)-pyrimidinedione

Uridine, 2′,5′-dideoxy-5′-[[(10,10-dioxido-9H-thioxanthen-9-yl)carbonyl]amino]-5-ethyl-

1-[2,5-Dideoxy-5-[[(4,5-difluoro-9H-thioxanthen-9-yl)carbonyl]amino]-2-fluoro-β-D-arabinofuranosyl]-5-ethyl-2,4(1H,3H)-pyrimidinedione

1-[2,5-Dideoxy-2-fluoro-5-[[(4-fluoro-9H-thioxanthen-9-yl)carbonyl]amino]-β-D-arabinofuranosyl]-5-ethyl-2,4(1H,3H)-pyrimidinedione

6,9-Epoxydiindolo[1,2,3-fg:3′,2′,1′-kl][1,6]benzodiazocine-7-methanol, 6,7,8,9-tetrahydro-7-hydroxy-6-methyl-, [6S-(6α,7β,9α)]-

9,12-Epoxy-1H-diindolo[1,2,3-fg:3′,2′,1′-kl]pyrrolo[3,4-i][1,6]benzodiazocine-10-carboxylic acid, 2-[(3,4-dimethoxyphenyl)methyl]-2,3,9,10,11,12-hexahydro-10-hydroxy-9-methyl-1-oxo-, methyl ester, [9S-(9α,10β,12α)]-

1-[5-[[(4-Chloro-9H-thioxanthen-9-yl)carbonyl]amino]-2,5-dideoxy-2-fluoro-β-D-arabinofuranosyl]-5-ethyl-2,4(1H,3H)-pyrimidinedione

Uridine, 5′-[[(2-chloro-9H-thioxanthen-9-yl)carbonyl]amino]-2′,5′-dideoxy-5-ethyl-

1-[2,5-Dideoxy-2-fluoro-5-[(9H-thioxanthen-9-ylcarbonyl)amino]-β-D-arabinofuranosyl]-5-ethyl-2,4(1H,3H)-pyrimidinedione

Uridine, 2′,5′-dideoxy-5-ethyl-5′-[(9H-thioxanthen-9-ylcarbonyl)amino]-

Uridine, 2′,5′-dideoxy-5′-[[(9,10-dihydro-9-anthracenyl)carbonyl]amino]-5-ethyl-

6,9-Epoxydiindolo[1,2,3-fg:3′,2′,1′-kl][1,6]benzodiazocine-7-methanol, 6,7,8,9-tetrahydro-7-hydroxy-6-methyl-, [6R-(6α,7β,9α)]-

1-[5-[(7H-Benzo[c]xanthen-7-ylcarbonyl)amino]-2,5-dideoxy-2-fluoro-β-D-arabinofuranosyl]-5-ethyl-2,4(1H,3H)-pyrimidinedione

6,9-Epoxydiindolo[1,2,3-fg:3′,2′,1′-kl][1,6]benzodiazocine-7-carboxaldehyde, 6,7,8,9-tetrahydro-7-hydroxy-6-methyl-, [6R-(6α,7β,9α)]-

Uridine, 5′-[(12H-benzo[a]xanthen-12-ylcarbonyl)amino]-2′,5′-dideoxy-5-ethyl-

1-[2,5-Dideoxy-2-fluoro-5-[[(4-methoxy-9H-xanthen-9-yl)carbonyl]amino]-β-D-arabinofuranosyl]-5-ethyl-2,4(1H,3H)-pyrimidinedione