6-(Chloromethyl)-2-hydroxy-4-methyl-3-(trifluoromethoxy)pyridine
2-(Difluoromethyl)-3-hydroxy-6-methyl-4-(trifluoromethoxy)pyridine
3-Fluoro-4-(trifluoromethoxy)-5-(trifluoromethyl)pyridine-2-acetic acid
3-Fluoro-2-(trifluoromethoxy)-6-(trifluoromethyl)pyridine-5-acetic acid