| 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, NO<sub>2</sub>, alkyl, aryl, aralkyl, alkoxy, aryloxy, aralkoxy and disubstituted amine R' is independently selected from the group of H, F, Cl, Br, OH, NO<sub>2</sub>, alkyl, aryl, aralkyl, alkoxy, aryloxy, aralkoxy and disubstituted amine, n is selected from 1, 2 or 3. |
