苯亚甲基苯乙酮

1,4-dihydroxy-2-(pyrazol-1'-yl)benzene

1,4-Benzenediol, 2,5-di-1H-pyrazol-1-yl-

1,4-dihydroxy-2,3-bis(pyrazol-1'-yl)benzene

对苯二酚