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(2007/10/03)1-[4-(tert-butyl-dimethyl-silanyloxy)-5-(tert-butyl-dimethyl-silanyloxymethyl)-tetrahydro-furan-2-yl]-5-hydroxy-5-methyl-dihydro-pyrimidine-2,4-dione
3′,5′-bis-O-[(tert-butyl)dimethylsilyl]-5,6-dihydrothymidine
Diisopropyl-phosphoramidous acid (2R,3S,5R)-2-[bis-(4-methoxy-phenyl)-phenyl-methoxymethyl]-5-(2,4-dioxo-3,4-dihydro-2H-pyrimidin-1-yl)-tetrahydro-furan-3-yl ester 2-cyano-ethyl ester
1-[(2R,4S,5R)-4-(tert-Butyl-dimethyl-silanyloxy)-5-hydroxymethyl-tetrahydro-furan-2-yl]-5-hydroxy-5-methyl-dihydro-pyrimidine-2,4-dione