Ethyl 3-chloro-5-(chloromethyl)-4-(trifluoromethoxy)pyridine-2-carboxylate
Ethyl 5-chloro-4-(chloromethyl)-2-(trifluoromethoxy)pyridine-3-carboxylate
Ethyl 3-chloro-4-(chloromethyl)-5-(trifluoromethoxy)pyridine-2-carboxylate
6-Chloro-4-hydroxy-2-(trifluoromethoxy)pyridine-3-acetic acid