3-Fluoro-6-(2,3,5-trichlorophenyl)pyridine-2-acetonitrile
6-Bromo-4-nitronicotinonitrile
3-(Difluoromethyl)-5-methoxy-6-nitropyridine-2-sulfonyl chloride
2-Hydroxy-5-nitro-6-(trifluoromethoxy)pyridine-3-sulfonamide
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