Showing structure for n-[(3r,4r,5r,6r)-2-[({[(2r,3s,4r,5r)-3,4-dihydroxy-5-(4-hydroxy-2-oxopyrimidin-1-yl)oxolan-2-yl]methoxy(hydroxy)phosphoryl}oxy(hydroxy)phosphoryl)oxy]-4,5-dihydroxy-6-(hydroxymethyl)oxan-3-yl]ethanimidic acid