4-Amino-5-(difluoromethyl)-3-nitropyridine-2-acetonitrile
2-Bromo-5-fluoro-6-(trifluoromethoxy)pyridine-3-acetic acid
2,5-Dimethyl-4-iodo-3-(trifluoromethoxy)pyridine
4-Amino-2-(aminomethyl)-6-(difluoromethyl)pyridine-3-acetic acid
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