5-Amino-2-(fluoromethyl)-3-(trifluoromethoxy)pyridine-4-carboxylic acid
2-Bromo-3-cyano-4-(trifluoromethoxy)pyridine-6-methanol
4-Amino-3-(fluoromethyl)-2-(trifluoromethoxy)pyridine-5-carboxylic acid
4-Bromo-3-cyano-6-(trifluoromethoxy)pyridine-2-acetonitrile