Ethyl 2-(aminomethyl)-4-(difluoromethyl)pyridine-6-carboxylate
Ethyl 2-(difluoromethyl)-6-nitropyridine-3-acetate
Ethyl 2-(aminomethyl)-3-(difluoromethyl)pyridine-6-carboxylate
Ethyl 2-(difluoromethyl)-5-nitropyridine-3-acetate
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