2-Cyano-5-(difluoromethyl)pyridine-4-carboxaldehyde
2-(Difluoromethyl)-3-(fluoromethyl)-4-nitropyridine
2,3-Diamino-4-(difluoromethyl)pyridine-5-methanol
5-Cyano-2-(difluoromethyl)pyridine-4-methanol
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