4-Bromo-5-(fluoromethyl)-3-(trifluoromethoxy)pyridine-2-acetonitrile
4-Bromo-3-(fluoromethyl)-2-(trifluoromethoxy)pyridine-5-acetonitrile
3-Bromo-5-(fluoromethyl)-4-(trifluoromethoxy)pyridine-2-carboxylic acid
5-Bromo-4-(fluoromethyl)-2-(trifluoromethoxy)pyridine-3-carboxylic acid