2-Bromo-6-(difluoromethyl)-5-methoxy-3-(trifluoromethyl)pyridine
2-Bromo-6-(difluoromethyl)-4-methoxy-3-(trifluoromethyl)pyridine
2-Bromo-6-(difluoromethyl)-3-methoxy-4-(trifluoromethyl)pyridine
4-Bromo-2-(difluoromethyl)-3-iodopyridine-6-acetic acid