3-Amino-4-bromo-6-(difluoromethyl)-2-methylpyridine
4-Amino-5-cyano-3-(difluoromethyl)-2-methylpyridine
3-Amino-6-bromo-2-(difluoromethyl)-5-iodopyridine
5-Amino-2-bromo-3-(difluoromethyl)-6-iodopyridine
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