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