155020-40-9 2',6'-Difluoroamodiaquine 4-((7-Chloro-4-quinolinyl)amino)-2-((diethylamino)methyl)-3,6-difluorophenol Phenol, 4-((7-chloro-4-quinolinyl)amino)-2-((diethylamino)methyl)-3,6-difluoro-