4-Amino-2-(difluoromethyl)-3-methyl-6-nitropyridine
Methyl 2-amino-5-(aminomethyl)-6-(difluoromethyl)pyridine-3-carboxylate
5-Amino-2-(aminomethyl)-3-(difluoromethyl)pyridine-4-carboxylic acid
3-Amino-5-(difluoromethyl)-6-methyl-2-nitropyridine
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