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