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