2-(Bromomethyl)-4-cyano-6-(trifluoromethoxy)pyridine-3-carboxylic acid
6-Bromo-3-chloro-4-hydroxy-2-(trifluoromethoxy)pyridine
3-Cyano-5-(trifluoromethoxy)pyridine-4-sulfonyl chloride
2-Bromo-6-(difluoromethyl)-3-(trifluoromethoxy)pyridine-5-acetonitrile