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