Ethyl 5-(chloromethyl)-3-(difluoromethyl)-2-(trifluoromethoxy)pyridine-4-carboxylate
3-Fluoro-2-iodo-5-(methylthio)pyridine
6-Amino-3-nitro-2-(trifluoromethoxy)pyridine-4-sulfonyl chloride
3-Amino-5-(difluoromethyl)-6-(trifluoromethyl)pyridine-2-acetonitrile