4-(Chloromethyl)-2-(difluoromethyl)pyridine-3-sulfonamide
3-(Aminomethyl)-5-(difluoromethyl)pyridine-2-acetic acid
5-(Difluoromethyl)-2-nitropyridine-4-carboxylic acid
2-(Aminomethyl)-6-(difluoromethyl)pyridine-3-acetic acid
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