Ethyl 4-hydroxy-2-methoxy-5-(trifluoromethoxy)pyridine-3-carboxylate
3-Fluoro-4-nitro-5-(trifluoromethoxy)pyridine-2-acetonitrile
2-(Difluoromethyl)-3-hydroxy-4-methoxy-6-(trifluoromethoxy)pyridine
3-(Fluoromethyl)-6-hydroxy-2-methoxy-5-(trifluoromethoxy)pyridine