3-Chloro-6-(difluoromethyl)-2-hydroxy-5-nitropyridine
5-Chloro-2-(difluoromethyl)-4-hydroxy-3-nitropyridine
Ethyl 6-chloro-4-(difluoromethyl)-2-fluoropyridine-3-carboxylate
5-Chloro-2-(difluoromethyl)-3-hydroxy-4-nitropyridine
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