Ethyl 3-chloro-2-fluoro-4-(trifluoromethoxy)pyridine-6-carboxylate
4-(Aminomethyl)-5-bromo-2-methoxy-3-(trifluoromethoxy)pyridine
Ethyl 2-chloro-6-fluoro-3-(trifluoromethoxy)pyridine-5-carboxylate
4-(Aminomethyl)-3-bromo-5-methoxy-2-(trifluoromethoxy)pyridine