Methyl 5-amino-4-(difluoromethyl)-3-nitropyridine-2-carboxylate
2-Amino-6-(difluoromethyl)-3-iodopyridine-4-carboxylic acid
3-Amino-6-(difluoromethyl)-4-iodopyridine-2-carboxaldehyde
3-Amino-6-(difluoromethyl)-2-nitropyridine-4-acetic acid
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