2-(Aminomethyl)-4,5-dichloro-3-(difluoromethyl)pyridine
4-(Chloromethyl)-3-(difluoromethyl)-5-nitropyridine
2-Amino-6-(difluoromethyl)-3-methoxypyridine
4-(Chloromethyl)-2-(difluoromethyl)-5-nitropyridine
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