Methyl 5-cyano-2-(difluoromethyl)-3-nitropyridine-6-acetate
2-Bromo-4-hydroxy-5-(trifluoromethoxy)pyridine-3-carbonyl chloride
4-Bromo-2-(chloromethyl)-3-methyl-6-(trifluoromethoxy)pyridine
5-(Difluoromethyl)-4-fluoro-3-methoxy-2-methylpyridine
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