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| Synthesis of 2,7-Diaryl Xanthene Spirofluorene Diol Derivatives |
| WU Yuejian1, JIA Zhaoli2*, ZHANG Xiuqin2, LU Guoyuan2, CHEN Qiang2 |
| 1. School of Petrochemical Engineering, Changzhou University, Changzhou 213164, China; 2. High Technology Rearch Institute of Nanjing University, Changzhou 213164, China |
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