2-(Difluoromethyl)-4-hydroxy-3-(trifluoromethoxy)pyridine-6-acetic acid
Methyl 3-hydroxy-6-nitro-2-(trifluoromethoxy)pyridine-5-acetate
Ethyl 4-iodo-2-methoxy-3-(trifluoromethoxy)pyridine-6-carboxylate
3-(Bromomethyl)-2-iodo-4-nitro-6-(trifluoromethoxy)pyridine