3-(Difluoromethyl)-4,5-diiodo-2-fluoropyridine
3,4-Dichloro-2-(difluoromethyl)pyridine-5-carboxylic acid
4-(Difluoromethyl)-2,6-diiodo-3-fluoropyridine
3,6-Dichloro-4-(difluoromethyl)pyridine-2-carboxylic acid
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