3-(Difluoromethyl)-2-methoxy-4-nitropyridine-6-sulfonyl chloride
4-(Bromomethyl)-3-cyano-2-(difluoromethyl)-5-nitropyridine
3-Amino-2-(difluoromethyl)-5-(trifluoromethoxy)pyridine-4-carboxaldehyde
3-Amino-4-methyl-5-(trifluoromethyl)pyridine
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