3-Bromo-4,6-dichloro-2-(difluoromethyl)pyridine
3-(Difluoromethyl)-4-methoxy-2-nitropyridine
3-Bromo-2,4-dichloro-5-(difluoromethyl)pyridine
3-(Difluoromethyl)-2-methoxy-4-nitropyridine
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