Methyl 3-fluoro-2-nitro-6-(trifluoromethoxy)pyridine-5-acetate
2-Cyano-5-methoxy-3-(trifluoromethoxy)pyridine-4-carboxylic acid
2-Cyano-3-(difluoromethyl)-6-methoxy-5-(trifluoromethoxy)pyridine
5-Cyano-2-methoxy-3-(trifluoromethoxy)pyridine-4-carboxaldehyde