5-benzyloxy-1-hydroxy-3,4-dimethoxy-10-methyl-9(10H)-acridone

2,4,5-三甲氧基苯甲酸

1-bromo-2,3,5-trimethoxybenzene

5-hydroxy-1,3,4-trimethoxy-9(10H)-acridone

5-benzyloxy-1,3,4-trimethoxy-9(10H)-acridone