2,8,8-Trimethyl-5,6,7,8-tetrahydro-phenanthrene-3,4-dione

methyl 7-methoxy-6-methyl-2-naphthoate

4-<7-Methoxy-6-methyl-naphthyl-(1)>-buttersaeure

4-Butyl-7-methoxy-1,6-dimethyl-naphthalen-2-ol

(+)-aristelegone B