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