2,3-Diamino-5-fluoro-4-(trifluoromethoxy)pyridine
4-(Chloromethyl)-2-(difluoromethyl)pyridine-3-carboxylic acid
2-Bromo-6-(difluoromethyl)-5-methoxy-3-(trifluoromethoxy)pyridine
4-(Difluoromethyl)-5-hydroxy-3-nitropyridine-2-carboxamide
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