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