(5-methoxynaphthalen-1-yl) 2-methylpropanoate

1-(1-hydroxy-5-methoxynaphthalen-2-yl)-2,2-dimethylpropan-1-one

8,10-dimethoxy-3,4-dihydro-2H-anthracen-1-one

5-methoxynaphthalene-1,2-dione

3-羥酞酸