6,7-dimethoxy-4-methyl-5-nitroquinoline

3,4-二甲氧基苯胺

1,3,4,5-tetrahydro-7,8-dimethoxypyrrolo<4,3,2-de>quinoline

5-amino-1,2,3,4-tetrahydro-6,7-dimethoxy-4-(dimethoxymethyl)quinoline

tert-butyl 7,8-dimethoxy-1-methyl-3,4-dihydropyrrolo[4,3,2-de]quinoline-5(1H)-carboxylate