1-{(2R,3R,4R,5S)-5-(tert-Butyl-diphenyl-silanyloxymethyl)-3-methoxy-4-[2-(4-methoxy-phenoxy)-ethyl]-tetrahydro-furan-2-yl}-5-methyl-1H-pyrimidine-2,4-dione

1-[(2R,3R,4R,5S)-5-(tert-Butyl-diphenyl-silanyloxymethyl)-4-(2-hydroxy-ethyl)-3-methoxy-tetrahydro-furan-2-yl]-5-methyl-1H-pyrimidine-2,4-dione

((2S,3R,4R,5R)-4-acetoxy-3-(2-(4-methoxyphenoxy)ethyl)-5-(5-methyl-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)tetrahydrofuran-2-yl)methyl acetate

4-(2,6-Dichloro-phenoxy)-1-{(2R,3R,4S,5S)-3-hydroxy-5-hydroxymethyl-4-[2-(4-methoxy-phenoxy)-ethyl]-tetrahydro-furan-2-yl}-5-methyl-1H-pyrimidin-2-one

Methanesulfonic acid 2-[(2S,3R,4R,5R)-2-(tert-butyl-diphenyl-silanyloxymethyl)-4-methoxy-5-(5-methyl-2,4-dioxo-3,4-dihydro-2H-pyrimidin-1-yl)-tetrahydro-furan-3-yl]-ethyl ester