5-氟-2,4-二甲氧基嘧啶

2,4-二氧代-5-氟-3,4-二氢-1(2H)-嘧啶乙酸

氟胞嘧啶

O2-(acetoxymethyl) 1-(pyrrolidin-1-yl)diazen-1-ium-1,2-diolate

(Z)-2-(((4-((5-fluoro-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)methoxy)-4-oxobutanoyl)oxy)methoxy)-1-(pyrrolidin-1-yl)diazene oxide