5-(Aminomethyl)-3-bromo-4-(trifluoromethoxy)pyridine-2-carboxaldehyde
4-Chloro-5-fluoro-2-(trifluoromethoxy)pyridine-3-sulfonyl chloride
5-Bromo-2-(difluoromethyl)-3-(trifluoromethoxy)pyridine-6-carboxaldehyde
5-(Aminomethyl)-4-bromo-3-(trifluoromethoxy)pyridine-2-carboxaldehyde