Synonyms: 2,4(1H,3H)-Pyrimidinedione,5-fluoro-1-(tetrahydro-2-furanyl)-, (R)-;(R)-Ftorafur;NSC 200695;5-fluoro-1-(tetrahydrofuran-2-yl)pyrimidine-2,4(1H,3H)-dione;2,4(1H,3H)-pyrimidinedione, 5-fluoro-1-(tetrahydro-2-furanyl)-;5-fluoro-1-(tetrahydrofuran-2-yl)pyrimidine-2,4(1H,3H)-dione;Carzonal;N1-(2'-Furanidyl)-5-fluorouracil;Tegafur;