2-Bromo-3-nitro-5-(trifluoromethoxy)pyridine-6-acetic acid
5-Chloro-3-methyl-4-(trifluoromethoxy)pyridine-2-acetic acid
4-(Aminomethyl)-6-bromo-2-(trifluoromethoxy)pyridine-3-carboxaldehyde
4-(Aminomethyl)-2-bromo-5-(trifluoromethoxy)pyridine-3-carboxaldehyde