Methyl 3-(difluoromethyl)-4-hydroxy-2-methoxypyridine-5-carboxylate
3,6-Dibromo-2-(fluoromethyl)-5-(trifluoromethoxy)pyridine
3-Iodo-5-(trifluoromethoxy)pyridine-2-sulfonyl chloride
6-(Difluoromethyl)-3-fluoro-2-hydroxy-4-nitropyridine
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