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