4-(Chloromethyl)-6-methoxy-3-nitro-2-(trifluoromethoxy)pyridine
Methyl 2-(aminomethyl)-6-methoxy-4-(trifluoromethoxy)pyridine-3-carboxylate
3-(Chloromethyl)-2-methoxy-4-nitro-5-(trifluoromethoxy)pyridine
Methyl 2-(aminomethyl)-5-methoxy-6-(trifluoromethoxy)pyridine-3-carboxylate