3-(Chloromethyl)-2-(difluoromethyl)pyridine-4-carboxylic acid
2,3-Diamino-5-(difluoromethyl)-4-iodopyridine
2-(Difluoromethyl)-5-methoxypyridine-3-carboxylic acid
2,4-Dichloro-5-(difluoromethyl)pyridine-3-acetic acid
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