4-Chloro-2-fluoro-3-(trifluoromethoxy)pyridine-6-carboxaldehyde
3-(Aminomethyl)-2-bromo-6-(trifluoromethoxy)pyridine-4-carboxylic acid
3-Chloro-5-fluoro-6-(trifluoromethoxy)pyridine-2-carboxaldehyde
2-(Aminomethyl)-6-bromo-5-(trifluoromethoxy)pyridine-3-carboxylic acid