Methyl 6-(bromomethyl)-3-(trifluoromethoxy)-4-(trifluoromethyl)pyridine-2-acetate
4-(Bromomethyl)-3-(trifluoromethoxy)-6-(trifluoromethyl)pyridine-2-acetic acid
4-(Chloromethyl)-5-(difluoromethyl)-2-(trifluoromethoxy)pyridine-3-carboxaldehyde
4-(Bromomethyl)-3-(trifluoromethoxy)-2-(trifluoromethyl)pyridine-6-acetic acid