7,8-dimethoxy-2-methyl-3,4-dihydro-1H-isoquinoline

苯并[d[1,3]二氧代-4-羧酰胺

5,6-dimethoxy-3,4-dihydronaphthalene-1-carbonitrile

2-(2,3-dimethoxyphenyl)cyclohexan-1-one

2-(2,3-dimethoxyphenyl)-2,3-dihydrochromen-4-one