5-Cyano-4-nitro-3-(trifluoromethoxy)pyridine-2-sulfonyl chloride
Ethyl 5-(aminomethyl)-2-cyano-3-(trifluoromethoxy)pyridine-6-carboxylate
3-Fluoro-5-(difluoromethyl)-2-hydroxy-6-(trifluoromethoxy)pyridine
3-Cyano-4-nitro-2-(trifluoromethoxy)pyridine-5-sulfonyl chloride