4-Amino-3-(difluoromethyl)-2-iodopyridine-6-methanol
4-Amino-2-(difluoromethyl)-6-iodopyridine-3-methanol
2-Amino-4-(difluoromethyl)-3-iodo-6-nitropyridine
2-Amino-3-cyano-4-(difluoromethyl)pyridine-5-acetic acid
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