Methyl 2-amino-5-(difluoromethyl)-4-nitropyridine-3-acetate
2-Amino-6-(chloromethyl)-3-(difluoromethyl)pyridine-5-methanol
2-Amino-4-(chloromethyl)-6-(difluoromethyl)pyridine-3-methanol
2-Amino-3-(chloromethyl)-4-(difluoromethyl)pyridine-6-methanol
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