4-(Difluoromethyl)-2-nitropyridine-6-carbonyl chloride
2,5-Dibromo-3-(difluoromethyl)pyridine-6-carboxaldehyde
5-(Difluoromethyl)-4-nitropyridine-2-carbonyl chloride
3,5-Difluoro-2-(difluoromethyl)pyridine-4-acetic acid
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