3-Amino-5-(bromomethyl)-2-(difluoromethyl)-6-iodopyridine
2-Amino-5-(chloromethyl)-4-(difluoromethyl)-3-iodopyridine
4-Amino-2-(difluoromethyl)-3-nitro-6-(trifluoromethyl)pyridine
2-Amino-4-(chloromethyl)-5-(difluoromethyl)-3-iodopyridine
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