2-Amino-5-(difluoromethyl)pyridine-4-carboxylic acid
Methyl 5-amino-2-(difluoromethyl)pyridine-4-acetate
Methyl 2-amino-5-(difluoromethyl)pyridine-4-acetate
3-Amino-4-(difluoromethyl)pyridine-5-acetic acid
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