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. Author manuscript; available in PMC: 2014 Aug 15.
Published in final edited form as: Phytomedicine. 2013 Jun 5;20(11):999–1006. doi: 10.1016/j.phymed.2013.04.013

Fig. 1.

Fig. 1

Chemical structures of compounds isolated from the root bark of Oplopanax horridus. These compounds can be separated into four groups: Compounds (1)–(6), polyynes; Compounds (7)–(9), sesquiterpenes; Compounds (10) and (11), triterpenoids; and Compounds (12) and (13), phenolic acids.