Ethyl 3,6-difluoro-2-(difluoromethyl)pyridine-4-acetate
3-(Difluoromethyl)-4,6-diiodopyridine-2-sulfonamide
3-(Difluoromethyl)-2,4-diiodopyridine-5-sulfonamide
Ethyl 2,5-difluoro-3-(difluoromethyl)pyridine-6-acetate
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