Methyl 4-fluoro-3-(trifluoromethoxy)-5-(trifluoromethyl)pyridine-2-carboxylate
2-(Fluoromethyl)-3-hydroxy-6-(trifluoromethoxy)pyridine-5-carboxylic acid
2-(Difluoromethyl)-3-fluoro-4-(trifluoromethoxy)pyridine-5-methanol
3-(Difluoromethyl)-6-fluoro-4-(trifluoromethoxy)pyridine-2-acetonitrile