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