5-(Aminomethyl)-4-chloro-3-fluoro-2-(trifluoromethoxy)pyridine
4-(Aminomethyl)-2-cyano-5-fluoro-3-(trifluoromethoxy)pyridine
3-(Chloromethyl)-2-cyano-5-fluoro-4-(trifluoromethoxy)pyridine
5-Chloro-2-(chloromethyl)-3-fluoro-6-(trifluoromethoxy)pyridine