3-(1,3-dihydro-3-oxo-isobenzofuran-1-yl)-1-(2,2,2-trichloroethoxycarbonyl)-5-fluorouracil

5-氟脲嘧啶

3-溴苯酞

1,3-bis(1,3-dihydro-3-oxoisobenzofuran-1-yl)-5-fluorouracil

S-octyl 5-fluoro-2,4-dioxo-3-(3-oxo-1,3-dihydroisobenzofuran-1-yl)-3,4-dihydropyrimidine-1(2H)-carbothioate