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