2-Chloro-3-(difluoromethyl)-4,6-diiodopyridine
5-Chloro-3-(difluoromethyl)-2,4-diiodopyridine
6-Chloro-5-(difluoromethyl)-2,3-diiodopyridine
3,4-Dichloro-5-(difluoromethyl)-2-(trifluoromethyl)pyridine
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