Ethyl 2-(bromomethyl)-4-methoxy-3-(trifluoromethoxy)pyridine-6-acetate
Ethyl 2-(fluoromethyl)-4-iodo-3-(trifluoromethoxy)pyridine-6-carboxylate
4-(Bromomethyl)-6-(difluoromethyl)-2-hydroxy-3-(trifluoromethyl)pyridine
5-(Difluoromethyl)-4-hydroxy-3-iodopyridine-2-acetic acid