4-Bromo-6-(chloromethyl)-3-(trifluoromethoxy)pyridine-2-acetic acid
4-Chloro-3-hydroxy-5-methyl-2-(trifluoromethoxy)pyridine
5-Bromo-3-(chloromethyl)-4-(trifluoromethoxy)pyridine-2-acetic acid
2-Bromo-6-(chloromethyl)-3-(trifluoromethoxy)pyridine-5-carboxaldehyde