4-Cyano-2-(fluoromethyl)-3-methoxy-5-(trifluoromethoxy)pyridine
2-(Aminomethyl)-4-cyano-6-methoxy-3-(trifluoromethoxy)pyridine
3-(Chloromethyl)-4-cyano-2-methoxy-6-(trifluoromethoxy)pyridine
2-(Chloromethyl)-3-cyano-6-methoxy-4-(trifluoromethoxy)pyridine