2,4(1H,3H)-pyrimidinedione, 5-fluoro- 2,4-Dioxo-5-fluoropryimidine 5-FU 5-Fluoracyl 5-Fluoro-2,4(1H,3H)-pyrimidinedione 5-Fluoro-2,4-pyrimidinedione 51-21-8 Adrucil Arumel Carzonal Efudex Efudix Efurix FU Fluoroblastin Fluoroplex Fluorouracil Fluracil Fluracilum Fluril Fluro Uracil Ftoruracil Kecimeton Phthoruracil Phtoruracil Queroplex Ro-2-9757 Timazin U 8953