4-(Difluoromethyl)-2-nitropyridine-5-carboxaldehyde
Ethyl 3-(aminomethyl)-5-(difluoromethyl)pyridine-2-carboxylate
3-(Difluoromethyl)-5-nitropyridine-4-carboxaldehyde
2,4-Diamino-3-(difluoromethyl)-6-iodopyridine
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