3-Amino-5-(difluoromethyl)-4-nitropyridine-2-carboxylic acid
3-Amino-4-(difluoromethyl)-6-iodo-2-(trifluoromethyl)pyridine
2-Amino-5-(difluoromethyl)-3-nitropyridine-4-methanol
3-Amino-4-(difluoromethyl)-2-iodo-6-(trifluoromethyl)pyridine
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