| 摘要 |
A method for synthesising a compound having the general formula (I) wherein R represents substituents selected independently from the group of H, F, Cl, Br, NO2, alkyl, aryl, aralkyl, alkoxy, aryloxy, aralkoxy and disubstituted amine R' is independently selected from the group of H, F, Cl, Br, OH, NO2, alkyl, aryl, aralkyl, alkoxy, aryloxy, aralkoxy and disubstituted amine, n is selected from 1, 2 or 3.
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