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