2-Amino-4-(difluoromethyl)-6-hydroxy-3-(trifluoromethyl)pyridine
6-Amino-4-(difluoromethyl)-3-hydroxy-2-(trifluoromethyl)pyridine
2-Amino-4-(difluoromethyl)-5-hydroxy-3-(trifluoromethyl)pyridine
2-Amino-4-(difluoromethyl)-3-hydroxy-6-(trifluoromethyl)pyridine