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