6-Hydroxy-4-methoxy-3-(trifluoromethoxy)pyridine-2-carboxaldehyde
2-(Difluoromethyl)-3-methoxy-5-nitropyridine-4-sulfonyl chloride
Methyl 4-chloro-3-(chloromethyl)-5-(difluoromethyl)pyridine-2-acetate
2-Bromo-5-methoxy-4-methylpyridine
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