5-(3,4-dimethoxyphenyl)benzo[c][2,7]naphthyridin-4(3H)-one

9H-indeno<2,1-c>pyridine-1(2H),9-dione

(3,4-dimethoxyphenyl)lithium

9-(3,4-dimethoxyphenyl)-9-hydroxy-9H-indeno[2,1-c]pyridin-1(2H)-one

4-溴黎芦醚