4-(Bromomethyl)-3-(difluoromethyl)-2-methyl-6-(trifluoromethyl)pyridine
4-(Bromomethyl)-6-(difluoromethyl)-2-methyl-3-(trifluoromethyl)pyridine
2-(Bromomethyl)-4-(difluoromethyl)-5-methyl-3-(trifluoromethyl)pyridine
2-(Bromomethyl)-4-(difluoromethyl)-3-methyl-5-(trifluoromethyl)pyridine