3-Chloro-5-hydroxy-6-(trifluoromethoxy)pyridine-2-acetonitrile
2-Chloro-4-hydroxy-3-(trifluoromethoxy)pyridine-6-carboxylic acid
Methyl 2-bromo-3-(difluoromethyl)-4-(trifluoromethoxy)pyridine-5-carboxylate
2-Chloro-3-hydroxy-6-(trifluoromethoxy)pyridine-4-carboxylic acid