1-(2-hydroxy-5-propoxyphenyl)ethanone

4-氧代-2-螺(N-叔丁基哌啶-4-基)-吡喃

1,4-二羟基-2-乙基苯

2-(1-hydroxy-ethyl)-benzene-1,4-diol

6-羟基-4-甲基香豆素