3-Fluoro-5-nitro-6-(trifluoromethoxy)pyridine-2-carboxaldehyde
Methyl 6-bromo-4-(chloromethyl)-2-(trifluoromethoxy)pyridine-3-carboxylate
6-(Difluoromethyl)-4-fluoro-2-hydroxypyridine-3-acetonitrile
6-Bromo-4-(bromomethyl)-2-(difluoromethyl)-3-methoxypyridine