Toluene-4-sulfonic acid 3,4-dimethyl-5,6,7,8-tetrahydro-naphthalen-1-ylmethyl ester

1,2,4-Trimethyl-Δ2-dihydronaphthalin

3,4-Dimethylnaphthalin-1-aldehyd

4-methyl-4-phenylhex-5-en-2-one

1,2-二甲基萘