4-Bromo-2-(fluoromethyl)-3-(trifluoromethoxy)pyridine-6-carboxylic acid
3-Bromo-4-(fluoromethyl)-2-(trifluoromethoxy)pyridine-6-carboxylic acid
3-Chloro-2-iodo-6-(trifluoromethoxy)pyridine-5-carboxaldehyde
2-Chloro-5-iodo-4-(trifluoromethoxy)pyridine-3-carboxaldehyde