1-[(2R,3aR,4R,6R,6aS)-4-[[(1,1-Dimethylethyl)diphenylsilyl]oxy]hexahydro-6-[(trimethylsilyl)oxy]-2H-cyclopenta[b]furan-2-yl]-2,4(1H,3H)-pyrimidinedione

1-[(2R,3aR,4R,6R,6aS)-6-[Bis(4-methoxyphenyl)phenylmethoxy]-4-[[(1,1-dimethylethyl)diphenylsilyl]oxy]hexahydro-2H-cyclopenta[b]furan-2-yl]-4-(1H-1,2,4-triazol-1-yl)-2(1H)-pyrimidinone

N-[9-[(2S,3aR,4R,6R,6aS)-4-[[(1,1-Dimethylethyl)diphenylsilyl]oxy]hexahydro-6-hydroxy-2H-cyclopenta[b]furan-2-yl]-9H-purin-6-yl]benzamide

1-[(2R,3aS,4R,6R,6aS)-Hexahydro-6-hydroxy-4-[(4-nitrobenzoyl)oxy]-2H-cyclopenta[b]furan-2-yl]-5-methyl-2,4(1H,3H)-pyrimidinedione

1-[(2R,3aS,4R,6R,6aS)-6-[Bis(4-methoxyphenyl)phenylmethoxy]hexahydro-4-[(4-nitrobenzoyl)oxy]-2H-cyclopenta[b]furan-2-yl]-5-methyl-2,4(1H,3H)-pyrimidinedione