5-Methyl-1-[2,3,5-trideoxy-3,5-bis[[(2-hydroxyphenyl)methylene]amino]-β-D-threo-pentofuranosyl]-2,4(1H,3H)-pyrimidinedione

1-(3,5-Diamino-2,3,5-trideoxy-β-D-threo-pentofuranosyl)-5-methyl-2,4(1H,3H)-pyrimidinedione

2,4(1H,3H)-Pyrimidinedione, 1-[5,6-dideoxy-2,3-O-(1-methylethylidene)-6-phosphono-β-D-ribo-hexofuranosyl]-, 8-ester with 5-(acetylamino)-2,6-anhydro-5,7-dideoxy-D-glycero-L-gulo-octitol 1,3,4-triacetate

1-[(5E)-6-[Bis(phenylmethoxy)phosphinyl]-5,6-dideoxy-2,3-O-(1-methylethylidene)-β-D-ribo-hex-5-enofuranosyl]-2,4(1H,3H)-pyrimidinedione

rel-4,11-Dimethyl (2R,3aR,11aS)-2,3,3a,11a-tetrahydro-2-hydroxy-2-(2-oxo-2-phenylethyl)benzo[g]furo[2,3-b]quinoxaline-4,11-dicarboxylate

rel-4,11-Dimethyl (2R,3aR,11aS)-2,3,3a,11a-tetrahydro-2-hydroxy-2-[2-(2-methoxyethoxy)-2-oxoethyl]benzo[g]furo[2,3-b]quinoxaline-4,11-dicarboxylate

rel-4,11-Dimethyl (2R,3aR,11aS)-2-(2-ethoxy-2-oxoethyl)-2,3,3a,11a-tetrahydro-2-hydroxybenzo[g]furo[2,3-b]quinoxaline-4,11-dicarboxylate

rel-4,9-Dimethyl (2R,3aR,9aS)-2,3,3a,9a-tetrahydro-2-hydroxy-6,7-dimethyl-2-(2-oxo-2-phenylethyl)furo[2,3-b]quinoxaline-4,9-dicarboxylate

rel-4,9-Dimethyl (2R,3aR,9aS)-2,3,3a,9a-tetrahydro-2-hydroxy-6,7-dimethyl-2-(2-oxopropyl)furo[2,3-b]quinoxaline-4,9-dicarboxylate

rel-4,9-Dimethyl (2R,3aR,9aS)-2,3,3a,9a-tetrahydro-2-hydroxy-2-[2-(2-methoxyethoxy)-2-oxoethyl]-6,7-dimethylfuro[2,3-b]quinoxaline-4,9-dicarboxylate

rel-4,9-Dimethyl (2R,3aR,9aS)-2-(2-ethoxy-2-oxoethyl)-2,3,3a,9a-tetrahydro-2-hydroxy-6,7-dimethylfuro[2,3-b]quinoxaline-4,9-dicarboxylate

rel-4,9-Dimethyl (2R,3aR,9aS)-2,3,3a,9a-tetrahydro-2-hydroxy-2-(2-methoxy-2-oxoethyl)-6,7-dimethylfuro[2,3-b]quinoxaline-4,9-dicarboxylate

rel-4,9-Dimethyl (2R,3aR,9aS)-2,3,3a,9a-tetrahydro-2-hydroxy-2-(2-oxo-2-phenylethyl)furo[2,3-b]quinoxaline-4,9-dicarboxylate

rel-4,9-Dimethyl (2R,3aR,9aS)-2,3,3a,9a-tetrahydro-2-hydroxy-2-(2-oxopropyl)furo[2,3-b]quinoxaline-4,9-dicarboxylate

rel-4,9-Dimethyl (2R,3aR,9aS)-2,3,3a,9a-tetrahydro-2-hydroxy-2-[2-(2-methoxyethoxy)-2-oxoethyl]furo[2,3-b]quinoxaline-4,9-dicarboxylate

rel-4,9-Dimethyl (2R,3aR,9aS)-2-[2-(1,1-dimethylethoxy)-2-oxoethyl]-2,3,3a,9a-tetrahydro-2-hydroxyfuro[2,3-b]quinoxaline-4,9-dicarboxylate

rel-4,9-Dimethyl (2R,3aR,9aS)-2-(2-ethoxy-2-oxoethyl)-2,3,3a,9a-tetrahydro-2-hydroxyfuro[2,3-b]quinoxaline-4,9-dicarboxylate

rel-4,9-Dimethyl (2R,3aR,9aS)-2,3,3a,9a-tetrahydro-2-hydroxy-2-(2-methoxy-2-oxoethyl)furo[2,3-b]quinoxaline-4,9-dicarboxylate

Adenosine, 5′-O-(triphenylmethyl)-, 2′-(4-methoxybenzoate)

Adenosine, 5′-O-(triphenylmethyl)-, 2′-(4-methylbenzoate)