英文别名FD 1; 1,3-Bis(tetrahydrofuran-2-yl)-5-fluoropyrimidine-2,4(1H,3H)-dione; 1,3-Bis(tetrahydrofuran-2-yl)-5-fluorouracil; 5-Fluoro-1,3-bis(tetrahydrofuran-2-yl)-1,2,3,4-tetrahydropyrimidine-2,4-dione; 5-Fluoro-1,3-bis(tetrahydrofuran-2-yl)-2,4(1H,3H)-pyrimidinedione; FD-1; 2,4(1H,3H)-Pyrimidinedione, 5-fluoro-1,3-bis(tetrahydro-2-furanyl)-; Tegafur Impurity 7; Tegadifur; 1,3-Bis(tetrahydro-2-furanyl)-5-fluoro-2,4-pyrimidinedione 
