3-(Chloromethyl)-6-(difluoromethyl)-4-methoxy-2-nitropyridine
5-(Chloromethyl)-2-(difluoromethyl)-3-methoxy-6-nitropyridine
6-(Difluoromethyl)-2-methyl-4-nitropyridine-3-acetonitrile
4-(Chloromethyl)-5-(difluoromethyl)-2-methoxy-3-nitropyridine
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