2-Bromo-3-(fluoromethyl)-6-(trifluoromethoxy)pyridine-5-carboxylic acid
2-Bromo-5-methoxy-6-(trifluoromethoxy)pyridine-3-acetic acid
3-Bromo-6-(fluoromethyl)-2-(trifluoromethoxy)pyridine-4-carboxaldehyde
6-Bromo-4-methoxy-2-(trifluoromethoxy)pyridine-3-acetic acid