英文别名Istradefylline Impurity 28; 6-amino-1,5-dimethylpyrimidine-2,4-dione; EOS-61791; 6-AMINO-1,5-DIMETHYL-1,2,3,4-TETRAHYDROPYRIMIDINE-2,4-DIONE; Urapidil Impurity 13; 2,4(1H,3H)-Pyrimidinedione, 6-amino-1,5-dimethyl-; Urapidil Impurity 29; Ticagrelor Impurity 231 
