3,5-Difluoro-2-(difluoromethyl)pyridine-4-carboxaldehyde
2,3-Diamino-5-(difluoromethyl)pyridine-6-sulfonamide
3,4-Difluoro-5-(difluoromethyl)pyridine-2-carboxaldehyde
2-(Difluoromethyl)-3,6-diiodo-5-fluoropyridine
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