英文别名4-Pyrimidinol, 2,6-diamino-; 2,4-diamino-6(1H)-pyrimidone; Minoxidil Impurity F; 2,6-Diaminopyrimidin-4(3H)-one; 2,6-Diaminopyrimidin-4-one; 2,4-Diamino-6-hydroxypyrimidine; 2,6-Diamino-4(1H)-pyrimidinone; 2,4-Diamino-6-pyrimidinone; 6-Hydroxy-2,4-pyrimidinediamine