Methyl 3-amino-4-(chloromethyl)-2-(difluoromethyl)pyridine-5-acetate
4-Chloro-3-cyano-2-(difluoromethyl)-6-methylpyridine
3-Methoxy-5-(trifluoromethoxy)-4-(trifluoromethyl)pyridine-2-acetic acid
3-Cyano-5-iodo-2-(trifluoromethoxy)pyridine-6-carbonyl chloride