2-(Difluoromethyl)-6-hydroxy-3-nitropyridine-4-sulfonamide
2-Fluoro-4-iodo-3-methyl-6-(trifluoromethoxy)pyridine
2-Chloro-4-methoxy-3-(trifluoromethoxy)pyridine-5-carboxamide
2-Amino-4-hydroxy-6-(trifluoromethoxy)pyridine-3-sulfonamide
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