4-Cyano-3-(difluoromethyl)-2-fluoro-5-(trifluoromethoxy)pyridine
Methyl 4-(aminomethyl)-2-cyano-6-(trifluoromethoxy)pyridine-3-acetate
Methyl 2-(bromomethyl)-6-cyano-3-(trifluoromethoxy)pyridine-4-acetate
4-Cyano-6-(difluoromethyl)-3-fluoro-2-(trifluoromethoxy)pyridine