(2,3-dimethylnaphthalen-1-yl)-phenylmethanone

6-methyl-1,2,3,4-tetrahydrobenzo[a]anthracene

6,12-dimethyl-1,2,3,4-tetrahydro-benz[a]anthracene

acetic acid-(6-methyl-1,2,3,4-tetrahydro-benz[a]anthracen-12-yl ester)

6-methyl-1,2,3,4-tetrahydro-7H-benz[a]anthracen-12-one