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