3-Amino-2-(aminomethyl)-6-(difluoromethyl)-5-methylpyridine
2-Amino-6-(difluoromethyl)-3-iodo-5-methylpyridine
3-Amino-5-(chloromethyl)-2-(difluoromethyl)-6-methylpyridine
3-Amino-5-(chloromethyl)-2-(difluoromethyl)-6-nitropyridine
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