3-Chloromethyl-2,4-dibromopyridine
2-Amino-3-(chloromethyl)-4-cyano-6-(difluoromethyl)pyridine
4-Amino-3-(chloromethyl)-6-(difluoromethyl)-2-iodopyridine
4-Amino-3-(chloromethyl)-2-(difluoromethyl)-6-iodopyridine
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