4-Bromo-3-fluoro-2-methoxy-5-(trifluoromethoxy)pyridine
2-(Chloromethyl)-5-(difluoromethyl)-6-(trifluoromethyl)pyridine-3-sulfonamide
3-Chloro-2-nitro-4-(trifluoromethoxy)pyridine-5-acetonitrile
3-(Difluoromethyl)-2-nitropyridine-5-sulfonamide
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