5,8-epoxy-3,4-dimethyl-5,8-dihydrophenanthrene

2-(1-bromonaphthalen-2-yl)-4,5-dimethyl-3,6-dihydro-2H-pyran

3,4-dimethyl-phenanthrene-1,2-dicarboxylic acid-anhydride

2,3-二甲苯酚

7,8-dimethyl-1-naphthol