5-Methoxy-4-nitro-3-(trifluoromethoxy)-2-(trifluoromethyl)pyridine
3-Methoxy-4-nitro-2-(trifluoromethoxy)-5-(trifluoromethyl)pyridine
Methyl 5-(fluoromethyl)-3-iodo-4-(trifluoromethoxy)pyridine-2-acetate
3-Methoxy-2-nitro-5-(trifluoromethoxy)-6-(trifluoromethyl)pyridine