5-(Difluoromethyl)-2,3-diiodopyridine-4-sulfonyl chloride
3-Amino-4-bromo-2-(difluoromethyl)pyridine-6-carboxaldehyde
2-Amino-6-bromo-5-(difluoromethyl)pyridine-3-carboxaldehyde
2-Amino-5-bromo-3-(difluoromethyl)pyridine-6-carboxaldehyde
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