4-(Bromomethyl)-5-(trifluoromethoxy)-3-(trifluoromethyl)pyridine-2-carboxaldehyde
4-(Chloromethyl)-2-(trifluoromethoxy)-5-(trifluoromethyl)pyridine-3-acetic acid
5-(Chloromethyl)-3-(trifluoromethoxy)-2-(trifluoromethyl)pyridine-4-acetic acid
4-(Bromomethyl)-3-(trifluoromethoxy)-2-(trifluoromethyl)pyridine-5-carboxaldehyde