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