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