4,6-Diamino-2-(difluoromethyl)pyridine-3-acetic acid
3,4-Dibromo-2-(difluoromethyl)-5-methoxypyridine
2,4-Diamino-5-(difluoromethyl)pyridine-3-acetic acid
2,3-Diamino-6-(difluoromethyl)pyridine-5-acetic acid
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