4,5-Diamino-2-(difluoromethyl)-3-iodopyridine
4-(Difluoromethyl)-5-methoxypyridine-2-carbonyl chloride
4,5-Diamino-3-(difluoromethyl)-2-iodopyridine
4-(Difluoromethyl)-2-methoxypyridine-6-carbonyl chloride
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