2,4(1H,3H)-Pyrimidinedione, 5-fluoro- 5-FU 5-Fluoro-2,4(1H,3H)-pyrimidinedione 5-Fluoro-2,4-pyrimidinedione 5-Fluoropyrimidine-2,4-dione 5-Fluorouracil 5-Ftouracyl 51-21-8 Arumel Carzonal Effluderm (free base) Efudex Efudix FLUOROURACIL FU Fluoroblastin Fluoroplex Fluracil Fluri Fluril Kecimeton NSC 19893 NSC-19893 NSC19893 Ro 2-9757 Timazin U-8953 Ulup Uracil, 5-fluoro- WLN: T6MVMVJ EF