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