4-(Chloromethyl)-2-cyano-5-hydroxy-3-(trifluoromethoxy)pyridine
5-(Chloromethyl)-3-cyano-2-hydroxy-4-(trifluoromethoxy)pyridine
Methyl 2-(aminomethyl)-4-chloro-3-(trifluoromethoxy)pyridine-6-carboxylate
Methyl 2-(aminomethyl)-3-chloro-6-(trifluoromethoxy)pyridine-4-carboxylate