6-(Difluoromethyl)-3-(trifluoromethyl)pyridine-2-carboxaldehyde
3,5-Dibromo-2-(difluoromethyl)pyridine-6-sulfonyl chloride
2-(Difluoromethyl)-4-(trifluoromethyl)pyridine-6-carboxaldehyde
3,4-Dibromo-6-(difluoromethyl)pyridine-2-sulfonyl chloride
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