Methyl 3-(difluoromethyl)-4-nitropyridine-2-carboxylate
Methyl 3-(difluoromethyl)-2-nitropyridine-4-carboxylate
2-Amino-3,5-dibromo-4-(difluoromethyl)pyridine
2-Amino-3,4-dibromo-6-(difluoromethyl)pyridine
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