664966-35-2

2,4(1H,3H)-Pyrimidinedione,1-[(1R,2R,4R,5S,7R)-2-[(1R)-1,2-dihydroxyethyl]-1-hydroxy-7-(hydroxymethyl)-3,6-dioxabicyclo[3.2.0]hept-4-yl]-5-methyl-