2-Fluoro-5-nitro-6-(trifluoromethoxy)pyridine-3-acetic acid
2-Fluoro-6-methoxy-4-(trifluoromethoxy)pyridine-3-acetonitrile
2-Bromo-3-fluoro-4-mercaptopyridine
5-Hydroxy-3-iodo-4-(trifluoromethoxy)pyridine-2-acetonitrile
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