Ethyl 2-(bromomethyl)-6-chloro-3-(trifluoromethoxy)pyridine-5-carboxylate
5-(Bromomethyl)-4-chloro-2-(trifluoromethoxy)pyridine-3-carboxylic acid
Ethyl 2-(bromomethyl)-5-chloro-6-(trifluoromethoxy)pyridine-3-carboxylate
Ethyl 6-(bromomethyl)-3-chloro-4-(trifluoromethoxy)pyridine-2-carboxylate