2,5-二羟基苯甲腈

5,8-dimethoxy-1,2,3,4-tetrahydronaphthalen-1-ol

2-5-二羟基苯丁酮

2-pentylbenzene-1,4-diol

1,4,5,8-四羟基-2-甲基-9,10-蒽二酮