Methyl 3-methoxy-6-nitro-4-(trifluoromethoxy)pyridine-2-carboxylate
4-(Aminomethyl)-3-(difluoromethyl)-5-methoxy-2-(trifluoromethoxy)pyridine
Methyl 5-methoxy-2-nitro-3-(trifluoromethoxy)pyridine-4-carboxylate
2-Methoxy-3-nitro-6-(trifluoromethoxy)pyridine-4-acetonitrile