4-Amino-6-bromo-3-(difluoromethyl)-2-nitropyridine
2,3-Difluoro-6-(difluoromethyl)pyridine-4-sulfonamide
5-Amino-4-bromo-3-(difluoromethyl)-2-nitropyridine
Methyl 2,4-dichloro-5-(difluoromethyl)pyridine-3-carboxylate
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