2-Amino-5-(difluoromethyl)-3-fluoropyridine-4-carboxylic acid
3-Amino-4-cyano-6-(difluoromethyl)-2-nitropyridine
5-Amino-2-(difluoromethyl)-3-fluoropyridine-4-carboxaldehyde
2-Amino-3-(difluoromethyl)-6-iodo-5-methylpyridine
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