6-(Aminomethyl)-3-chloro-2-fluoro-4-(trifluoromethoxy)pyridine
6-Bromo-2-(chloromethyl)-4-methoxy-3-(trifluoromethoxy)pyridine
2-Bromo-6-nitro-5-(trifluoromethoxy)pyridine-3-carboxylic acid
6-Bromo-3-(chloromethyl)-4-methoxy-2-(trifluoromethoxy)pyridine