Ethyl 6-(aminomethyl)-2-methoxy-3-(trifluoromethoxy)pyridine-4-acetate
2-(Bromomethyl)-5-methoxy-3-(trifluoromethoxy)pyridine-4-carboxaldehyde
3-(Chloromethyl)-4-methyl-6-nitro-2-(trifluoromethoxy)pyridine
6-(Bromomethyl)-4-methoxy-3-(trifluoromethoxy)pyridine-2-carboxaldehyde