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