Ethyl 3,6-dichloro-2-(difluoromethyl)pyridine-5-acetate
2-(Aminomethyl)-3,6-diamino-4-(difluoromethyl)pyridine
2,6-Diamino-3-(difluoromethyl)-4-nitropyridine
4,6-Diamino-3-(difluoromethyl)-2-nitropyridine
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