4-(5-硫代-1,2,4-三唑烷-3-亚基)环己-2,5-二烯-1-酮

4-羟基苯甲酰胺

4-(1H-苯并咪唑-2-基)苯酚

4-(4-hydroxybenzoyl)-5-methyl-1,3-dihydroimidazol-2-one

N,N-二乙基-4-羟基苯甲酰胺