3-Amino-4-(difluoromethyl)-2-iodopyridine-5-acetic acid
6-Amino-4-(difluoromethyl)-2-iodopyridine-3-acetic acid
3-Amino-2-(difluoromethyl)-5-iodopyridine-6-acetic acid
Ethyl 2-amino-3-(difluoromethyl)-6-nitropyridine-4-acetate
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