Methyl 2-(bromomethyl)-4-chloro-5-(trifluoromethoxy)pyridine-3-acetate
Methyl 2-(bromomethyl)-5-chloro-3-(trifluoromethoxy)pyridine-4-acetate
Methyl 2-(bromomethyl)-4-chloro-3-(trifluoromethoxy)pyridine-5-acetate
Methyl 6-(bromomethyl)-4-chloro-2-(trifluoromethoxy)pyridine-3-acetate