3-Amino-2-bromo-5-(difluoromethyl)-4-iodopyridine
2-Chloro-4-(difluoromethyl)-3,6-diiodopyridine
6-Amino-2-bromo-3-(difluoromethyl)-4-iodopyridine
4-Amino-3-bromo-5-(difluoromethyl)-2-nitropyridine
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