2-(Aminomethyl)-5-cyano-6-methyl-3-(trifluoromethoxy)pyridine
3-(Chloromethyl)-4-cyano-2-(difluoromethyl)-5-(trifluoromethoxy)pyridine
2-(Aminomethyl)-5-cyano-4-methyl-3-(trifluoromethoxy)pyridine
3-(Chloromethyl)-2-cyano-5-(difluoromethyl)-6-(trifluoromethoxy)pyridine