4-(Chloromethyl)-2-fluoro-6-methyl-3-(trifluoromethoxy)pyridine
2-(Chloromethyl)-6-fluoro-5-methyl-3-(trifluoromethoxy)pyridine
2-(Chloromethyl)-6-cyano-3-hydroxy-4-(trifluoromethoxy)pyridine
5-Cyano-2-(difluoromethyl)-3-(trifluoromethoxy)pyridine-6-acetic acid