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