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
2-Chloro-3-iodo-5-(trifluoromethoxy)pyridine-4-carboxaldehyde