Showing structure for [hydroxy([(2r,3r,5r)-3-hydroxy-5-(4-hydroxy-5-methyl-2-oxopyrimidin-1-yl)oxolan-2-yl]methoxy)phosphoryl]oxy([(2r,3r,4s,5r,6s)-3,4,5-trihydroxy-6-methyloxan-2-yl]oxy)phosphinic acid