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