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