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