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