英文同义词: | (5RS)-5-Ethyl-6-diimino-5-phenyl-5,6-dihydropyrimidin-2,4-(1H,3H)-dione;Phenobarbital impurity B;Phenobarbital Impurity C;6-Amino-5-ethyl-5-phenyl-2,4(3H,5H)-pyrimidinedione;Phenobarbital EP Impurity B;Phenobarbital Impurity 2(Phenobarbital EP Impurity B);2,4(3H,5H)-Pyrimidinedione, 6-amino-5-ethyl-5-phenyl-;6-amino-5-ethyl-5-phenyl-5H-pyrimidine-2,4-dione |