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

(2R,3aR,4R,6R,6aS)-2-[4-(Benzoylamino)-2-oxo-1(2H)-pyrimidinyl]-6-[bis(4-methoxyphenyl)phenylmethoxy]hexahydro-2H-cyclopenta[b]furan-4-yl 2-cyanoethyl [P(S)]-N,N-bis(1-methylethyl)phosphoramidite

(2R,3aR,4R,6R,6aS)-2-[4-(Benzoylamino)-2-oxo-1(2H)-pyrimidinyl]-6-[bis(4-methoxyphenyl)phenylmethoxy]hexahydro-2H-cyclopenta[b]furan-4-yl 2-cyanoethyl [P(R)]-N,N-bis(1-methylethyl)phosphoramidite

N-[1-[(2R,3aS,4R,6R,6aS)-6-[Bis(4-methoxyphenyl)phenylmethoxy]hexahydro-4-hydroxy-2H-cyclopenta[b]furan-2-yl]-1,2-dihydro-2-oxo-4-pyrimidinyl]benzamide

N-[1-[(2R,3aR,4R,6R,6aS)-6-[Bis(4-methoxyphenyl)phenylmethoxy]-4-[[(1,1-dimethylethyl)diphenylsilyl]oxy]hexahydro-2H-cyclopenta[b]furan-2-yl]-1,2-dihydro-2-oxo-4-pyrimidinyl]benzamide

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

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

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

(2R,3aR,4R,6R,6aS)-6-[Bis(4-methoxyphenyl)phenylmethoxy]-2-[2-[[(dimethylamino)methylene]amino]-1,6-dihydro-6-oxo-9H-purin-9-yl]hexahydro-2H-cyclopenta[b]furan-4-yl 2-cyanoethyl [P(S)]-N,N-bis(1-methylethyl)phosphoramidite