Methyl 3-(bromomethyl)-6-(trifluoromethoxy)-4-(trifluoromethyl)pyridine-2-acetate
2-(Bromomethyl)-5-(difluoromethyl)-3-(trifluoromethoxy)pyridine-6-acetonitrile
Methyl 5-(bromomethyl)-2-(trifluoromethoxy)-3-(trifluoromethyl)pyridine-4-acetate
4-Cyano-2-(difluoromethyl)-3-methoxypyridine