6-Amino-3-bromo-4-(bromomethyl)-2-(difluoromethyl)pyridine
2-Chloro-3-(difluoromethyl)-4,5-diiodopyridine
4-Chloro-3-(difluoromethyl)-2,6-diiodopyridine
3-Amino-5-(difluoromethyl)-2,6-diiodopyridine
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