4-Amino-2-(bromomethyl)-3-(difluoromethyl)-5-iodopyridine
5-Amino-3-(bromomethyl)-4-(difluoromethyl)-2-iodopyridine
3-Amino-2-(difluoromethyl)-6-nitropyridine-5-methanol
2-Amino-3-(difluoromethyl)-4-iodopyridine-5-acetonitrile
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