英文别名1,3-Diethyl-6-aminouracil; 6-AMINO-1,3-DIETHYL-2,4(1H,3H)-PYRIMIDINEDIONE; 6-aMino-1,3-diethyl-1,2,3,4-tetrahydropyriMidine-2,4-dione; 6-AMino-1,3-diethyluracil; 2,4(1H,3H)-Pyrimidinedione, 6-amino-1,3-diethyl-; Istradefylline Impurity 19; 6-amino-1,3-diethylpyrimidine-2,4-dione