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