地夸磷索杂质20
QY-DKLS-20
sodium ((2R,3S,5R)-5-(2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)-3-hydroxytetrahydrofuran-2-yl)methyl phosphate
42155-08-8
C9H11N2O8P.2Na