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Amide Oligomer
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Cyclic Aromatic Amide Trimer
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MPD+C6H3(NO2)(COCl)2+CaCl2=NO2-(I)
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NO2-(I)+H2+Pd/C = H2N-(I) (II)
NO2-(I)+H2+Pd/C = H2N-(I) (II)'s products
USA. D