4-甲基-5-硝基邻苯二酚

2,3-二羟基-5-甲基苯甲酸

(3E,5Z)-6-hydroxy-5-methyl-2-oxohexa-3,5-dienoic acid

3-叔丁基-5-甲基苯-1,2-二醇

2,5-dianilino-N-phenyl-1,4-benzoquinone imine