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