5-Methoxy-2-methyl-3-nitro-6-(trifluoromethoxy)pyridine
Ethyl 3-iodo-5-(trifluoromethoxy)-6-(trifluoromethyl)pyridine-2-carboxylate
4-Methoxy-2-methyl-3-nitro-6-(trifluoromethoxy)pyridine
Ethyl 6-iodo-3-(trifluoromethoxy)-2-(trifluoromethyl)pyridine-4-carboxylate