2-Bromo-3-(fluoromethyl)-5-(trifluoromethoxy)pyridine-6-carboxylic acid
3-Chloro-6-(fluoromethyl)-2-hydroxy-4-(trifluoromethoxy)pyridine
2-Bromo-3-methyl-5-(trifluoromethoxy)pyridine-6-acetonitrile
4-Chloro-5-(fluoromethyl)-2-hydroxy-3-(trifluoromethoxy)pyridine