4-Amino-6-(difluoromethyl)-3-nitropyridine-2-carboxaldehyde
2-Amino-3-(difluoromethyl)-4-nitropyridine-5-acetic acid
4-Amino-2-(difluoromethyl)-3-nitropyridine-5-carboxaldehyde
Ethyl 3-amino-4-(difluoromethyl)-6-nitropyridine-2-carboxylate
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