4-Bromo-5-hydroxy-3-nitro-2-(trifluoromethoxy)pyridine
3-Cyano-2-hydroxy-4-(trifluoromethoxy)pyridine-6-acetonitrile
2-Bromo-5-(difluoromethyl)-3-methoxy-6-(trifluoromethoxy)pyridine
Ethyl 5-fluoro-4-(fluoromethyl)-2-(trifluoromethoxy)pyridine-3-acetate