6-(Difluoromethyl)-3-methyl-2-nitropyridine-4-carboxaldehyde
2-(Difluoromethyl)-5-methyl-4-nitropyridine-3-carboxaldehyde
Ethyl 5-(difluoromethyl)-2-methyl-3-nitropyridine-6-carboxylate
Ethyl 4-(difluoromethyl)-5-methyl-2-nitropyridine-3-carboxylate
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