3-(3,4-dimethoxyphenyl)-1-phenylpropan-1-one

6,7-dimethoxyquinoline

7-methoxy-1-oxaspiro[4.5]deca-6,9-diene-2,8-dione

6,7-dimethoxy-3,4-dihydrochromen-2-one

methyl 3-(4-methoxy-3,6-dioxocyclohexa-1,4-dien-1-yl)propanoate