Ethyl 3-(bromomethyl)-2-hydroxy-6-(trifluoromethoxy)pyridine-5-carboxylate
4-(Bromomethyl)-3-hydroxy-2-(trifluoromethoxy)pyridine-5-carboxylic acid
Ethyl 3-(bromomethyl)-2-hydroxy-5-(trifluoromethoxy)pyridine-4-carboxylate
6-Iodo-4-nitro-2-(trifluoromethoxy)pyridine-3-acetonitrile