索磷布韦杂质K
QY-SFBW-13
((S)-(((2R,3R,4R,5R)-5-(2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)-4-fluoro-2-(hydroxymethyl)-4-methyltetrahydrofuran-3-yl)oxy)(phenoxy)phosph
1337482-15-1
C22H29FN3O9P