3-Bromo-2-(difluoromethyl)-4,5-diiodopyridine
4-Bromo-3-(difluoromethyl)-2,6-diiodopyridine
4-Amino-2-(difluoromethyl)-3,5-diiodopyridine
2-Amino-3-(difluoromethyl)-4,5-diiodopyridine
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