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