Ethyl 3-(difluoromethyl)-2-hydroxy-4-methylpyridine-6-carboxylate
4-(Bromomethyl)-2-(trifluoromethoxy)-3-(trifluoromethyl)pyridine-6-acetic acid
Ethyl 3-(bromomethyl)-2-methoxy-6-(trifluoromethoxy)pyridine-4-acetate
Methyl 4-(bromomethyl)-6-methoxy-2-(trifluoromethoxy)pyridine-3-carboxylate