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