3-(Aminomethyl)-6-bromo-2-(difluoromethyl)-4-fluoropyridine
4-(Aminomethyl)-5-bromo-2-(difluoromethyl)-3-fluoropyridine
2-Bromo-4-(difluoromethyl)-5-iodo-3-nitropyridine
4-Bromo-3-(difluoromethyl)-5-iodo-2-methylpyridine
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