3863-56-7

1-[5-[[[[3-acetamido-4-hydroxy-6-(hydroxymethyl)-5-sulfooxy-oxan-2-yl]oxy-hydroxy-phosphoryl]oxy-hydroxy-phosphoryl]oxymethyl]-3,4-dihydroxy-oxolan-2-yl]-2,4-dioxo-pyrimidine