3-[(2,5-二甲氧基苯基)氨基]-3-氧代丙酸

2,4-dichloro-5,8-dimethoxyquinoline

bis(2,5-dimethoxyphenyl)diazene

4,7-dimethoxy-1H-indole-2,3-dione

ethyl 5,8-dimethoxy-4-oxo-1H-quinoline-3-carboxylate