Ethyl 4-(aminomethyl)-5-cyano-2-(difluoromethyl)pyridine-3-acetate
4-Chloro-6-(chloromethyl)-3-(trifluoromethoxy)pyridine-2-acetic acid
2-Cyano-3-hydroxy-6-(trifluoromethoxy)pyridine-5-sulfonamide
5-Cyano-2-(trifluoromethoxy)-3-(trifluoromethyl)pyridine