4-Cyano-2-(difluoromethyl)-6-hydroxy-3-(trifluoromethoxy)pyridine
3-(Aminomethyl)-5-chloro-6-(trifluoromethoxy)pyridine-2-carboxylic acid
4-Cyano-2-(difluoromethyl)-3-hydroxy-6-(trifluoromethoxy)pyridine
3-Chloro-5-nitro-6-(trifluoromethoxy)pyridine-2-sulfonyl chloride