Ethyl 4-methoxy-3-nitro-5-(trifluoromethoxy)pyridine-2-acetate
2-(Bromomethyl)-5-methoxy-4-nitro-3-(trifluoromethoxy)pyridine
2-(Bromomethyl)-3-methoxy-5-nitro-4-(trifluoromethoxy)pyridine
4-(Aminomethyl)-5-methoxy-2-nitro-3-(trifluoromethoxy)pyridine