2-Amino-3-(chloromethyl)-5-(difluoromethyl)pyridine-6-methanol
6-(Chloromethyl)-2-(difluoromethyl)-3-(trifluoromethyl)pyridine-4-sulfonyl chloride
3-Bromo-4-fluoropyridine-2-sulfonyl chloride
3-Cyano-2-fluoro-4-nitro-6-(trifluoromethoxy)pyridine
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