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| Synthesis of Novel Spiro\[hexahydrocyclohexa[b]chromanone-oxindole]s |
| GAO Yue, YAO Yi-ming, CHANG Shun-qin, LIU Xiong-li, TIAN Min-yi* |
| Guizhou Medicine Edicine Edible Plant Resources Research and Developmant Center, Guizhou University, Guiyang 550025, China |
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