4-(Difluoromethyl)-5-methoxy-3-nitropyridine-2-carboxaldehyde
Ethyl 2-(difluoromethyl)-3-methoxy-6-nitropyridine-4-acetate
3-(Difluoromethyl)-4-methoxy-2-nitropyridine-5-carboxaldehyde
6-(Difluoromethyl)-4-methoxy-3-nitropyridine-2-carboxaldehyde
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