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