Methyl 3-chloro-2-(chloromethyl)-5-(trifluoromethoxy)pyridine-6-acetate
3-Chloro-6-(chloromethyl)-4-(trifluoromethoxy)pyridine-2-acetic acid
4-Chloro-3-iodo-2-(trifluoromethoxy)pyridine-5-carboxaldehyde
4-Chloro-6-iodo-3-(trifluoromethoxy)pyridine-2-carboxaldehyde