5-(Bromomethyl)-2-(difluoromethyl)-3-methoxy-6-nitropyridine
2-(Difluoromethyl)-3-methoxy-5-nitropyridine-4-methanol
4-(Bromomethyl)-5-(difluoromethyl)-2-methoxy-3-nitropyridine
2-(Difluoromethyl)-3-methoxy-4-nitropyridine-5-methanol
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