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