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