1,3,5-三羟基-9H-氧杂蒽-9-酮

2',6-二甲氧基-2-联苯甲醛

1,3,5-trimethoxyxanthen-9-one

N-(1-benzylpiperidin-4-yl)-2,3-dimethoxybenzamide

N-(2,3-dihydroxyphenyl)acetamide