Ethyl 4-(difluoromethyl)-2-methoxypyridine-6-carboxylate
4-(Aminomethyl)-2-(difluoromethyl)-5-nitropyridine
6-(Difluoromethyl)-2-methoxypyridine-3-carbonyl chloride
3-(Aminomethyl)-5-(difluoromethyl)-4-nitropyridine
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