英文别名Uracil Impurity 12; Tetrahydrofuryluracil; 2,4(1H,3H)-Pyrimidinedione, 1-(tetrahydro-2-furanyl)-; Uracil Impurity 7; Tegafur Impurity; 1-tetrahydrofuran-2-yl-1H-pyrimidine-2,4-dione; 1-tetrahydro-2-furanyluracil; 1-(tetrahydro-2-furyl)-uracil; 1-(tetrahydro-furan-2-yl)-uracil; N-(Tetrahydrofuran-2'-yl)-uracil; 1-(Tetrahydro-2-furacyl)-uracil 
