3-Chloro-4-fluoro-5-(trifluoromethoxy)pyridine-2-carboxylic acid
3-Chloro-6-methyl-2-(trifluoromethoxy)pyridine-4-sulfonyl chloride
2-Bromo-5-(difluoromethyl)-4-(trifluoromethoxy)pyridine-3-acetonitrile
3-Chloro-2-fluoro-6-(trifluoromethoxy)pyridine-5-carboxylic acid