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