参考文献:10.1021/acs.jnatprod.6b00694 摘要:Liu LL, Ha TK, Ha W, Oh WK, Yang JL, Shi YP. Sesquiterpenoids with Various Carbocyclic Skeletons from the Flowers of Chrysanthemum indicum. J Nat Prod. 2017 Feb 24;80(2):298–307. doi: 10.1021/acs.jnatprod.6b00694.