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
Methyl 3-(chloromethyl)-5-methoxy-4-(trifluoromethoxy)pyridine-2-carboxylate