2-氯-5,8-二甲氧基-4-甲基喹啉

丁烯酮

2,5-二甲氧基苯胺

9-chloro-5,8-dimethoxy-1,4-dimethyl-1,4-dihydro-1,4-epiminonaphthalene

5,8-dimethoxy-4-methyl-1H-quinolin-2-one