Ethyl 2-(bromomethyl)-4-chloro-3-(trifluoromethoxy)pyridine-5-carboxylate
Methyl 5-(bromomethyl)-2-chloro-3-(trifluoromethoxy)pyridine-4-carboxylate
Methyl 4-(bromomethyl)-3-chloro-2-(trifluoromethoxy)pyridine-5-carboxylate
Methyl 5-(bromomethyl)-3-chloro-4-(trifluoromethoxy)pyridine-2-carboxylate