6-Amino-3-(difluoromethyl)pyridine-2-carboxaldehyde
4-(Difluoromethyl)-2-methylpyridine-6-sulfonyl chloride
2-Amino-4-(difluoromethyl)pyridine-6-carboxaldehyde
2-Bromo-5-(difluoromethyl)pyridine-4-methanol
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