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