4-Cyano-6-(difluoromethyl)-3-(trifluoromethoxy)pyridine-2-carboxaldehyde
4-Fluoro-3-methyl-5-nitro-2-(trifluoromethoxy)pyridine
Methyl 2-fluoro-6-(trifluoromethoxy)-3-(trifluoromethyl)pyridine-4-acetate
4-Cyano-2-(difluoromethyl)-3-(trifluoromethoxy)pyridine-5-carboxaldehyde