4-Amino-6-(bromomethyl)-2-(difluoromethyl)pyridine-3-carboxaldehyde
2-Hydroxy-6-(trifluoromethoxy)pyridine-4-sulfonyl chloride
4-Amino-3-(difluoromethyl)-2-nitropyridine-6-methanol
4-(Aminomethyl)-3-cyano-6-(difluoromethyl)pyridine-2-carboxaldehyde
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