2-甲氧基对苯二酚

2,5-二(苯基氨基)环己-2,5-二烯-1,4-二酮

2-methoxy-6-prop-2-enylbenzene-1,4-diol

异兰,异索兰

4-hydroxy-8-methoxynaphthalene-1,2-dione