Methyl 5-(chloromethyl)-2-cyano-3-(trifluoromethoxy)pyridine-6-carboxylate
Methyl 4-(chloromethyl)-3-cyano-6-(trifluoromethoxy)pyridine-2-carboxylate
2-Fluoro-6-iodo-3-(trifluoromethoxy)pyridine-5-sulfonyl chloride
3-Fluoro-2-(trifluoromethoxy)-6-(trifluoromethyl)pyridine-5-carboxaldehyde