Methyl 2-amino-3-(bromomethyl)-6-(trifluoromethoxy)pyridine-5-carboxylate
2-Amino-6-(difluoromethyl)-3-nitropyridine-4-acetonitrile
4-(2,4,6-Trichlorophenyl)pyridine-2-acetonitrile
2-(Difluoromethyl)-3-nitro-6-(trifluoromethyl)pyridine-5-sulfonyl chloride