英文别名5-fluoro-1,3-diazinane-2,4-dione; 5,6-Dihydro-5-fluorouracil; 5-fluorodihydropyrimidine-2,4(1h,3h)-dione; 5-Fluorohydrouracil; 5-fluorodihydrouracil; DHFU; 5-fluoro-5,6-dihydrouracil; 5-DHFU; Dihydro-5-fluorouracil; 5-fluoro-dihydro-pyrimidine-2,4-dione; 5,6-Dihydrofluorouracil; 5-FDHU 
