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Note | Regular issue | Vol 63, No. 9, 2004, pp.2087-2090
Published online, 26th July, 2004
DOI: 10.3987/COM-04-10140
New O-Terpenoidal Coumarins from Clausena excavata

Hong Ping He, Yue Mao Shen, Zhi Zhi Du, Yi Bin Zhao, and Xiao Jiang Hao*

*The State Key Laboratory of Phytochemistry and Plant Resources in West China, Kunming Institute of Botany, The Chinese Academy of Sciences, Kunming 650204, Yunnan, China


Chemical investigation on an ethanol extract from the aerial part of Clausena excavata resulted in the isolation of two new O-diterpenoidal coumarins, excavacoumarins H (1) and I (2).