1-((2R,3R,4R,5R)-4-Hydroxy-5-hydroxymethyl-3-isopropoxy-tetrahydro-furan-2-yl)-5-methyl-1H-pyrimidine-2,4-dione

1-[(2R,3R,4R,5R)-4-(2,4-Dichloro-benzyloxy)-5-(2,4-dichloro-benzyloxymethyl)-3-isopropoxy-tetrahydro-furan-2-yl]-5-methyl-1H-pyrimidine-2,4-dione