Methyl 1H-pyrrolo[3,2-b]pyridine-7-acetate
Methyl 3-chloro-2-(chloromethyl)-5-(trifluoromethoxy)pyridine-4-acetate
Methyl 3-chloro-2-(chloromethyl)-4-(trifluoromethoxy)pyridine-6-acetate
Methyl 3-chloro-2-(chloromethyl)-4-(trifluoromethoxy)pyridine-5-acetate