2,4-Diamino-5-(difluoromethyl)-3-iodopyridine
3-(Chloromethyl)-4-(difluoromethyl)pyridine-2-carboxylic acid
2,3-Diamino-6-(difluoromethyl)-5-iodopyridine
3-(Difluoromethyl)-2-methoxypyridine-4-carboxylic acid
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