5-(Aminomethyl)-4-methoxy-2-nitro-3-(trifluoromethoxy)pyridine
4-Methoxy-6-methyl-3-(trifluoromethoxy)pyridine-2-carboxaldehyde
5-(Chloromethyl)-3-iodo-2-(trifluoromethoxy)pyridine-4-carboxaldehyde
2-(Chloromethyl)-3-iodo-4-(trifluoromethoxy)-6-(trifluoromethyl)pyridine