2-bromo-6,8-dimethyl-1-naphthyl p-toluenesulfonate

2,4-dimethyl-1,2,3,4-tetrahydro-phenanthrene

2,4-dimethyl-3,4-dihydro-2H-phenanthren-1-one

2,4-dimethyl-1,2-dihydrophenanthrene