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