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