4-(Difluoromethyl)-5-methoxy-2-methyl-3-nitropyridine
2-(Chloromethyl)-4-(difluoromethyl)-5-methoxy-3-methylpyridine
4-(Bromomethyl)-3-(difluoromethyl)-5-methoxy-2-methylpyridine
2-(Difluoromethyl)-3-methoxy-6-nitropyridine-4-carboxylic acid
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