Methyl 6-methyl-4-nitro-3-(trifluoromethoxy)pyridine-2-carboxylate
Methyl 2-methyl-4-nitro-3-(trifluoromethoxy)pyridine-5-carboxylate
Ethyl 4-(chloromethyl)-3-methoxy-2-(trifluoromethoxy)pyridine-5-carboxylate
4-(Fluoromethyl)-6-methoxy-2-(trifluoromethoxy)pyridine-3-acetonitrile