Rubochingosides A - J, labdane-type diterpene glycosides from leaves of Rubus chingii
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Ten previously undescribed labdane-type triterpenoids, rubochingosides A - J (1-10), were isolated from the leaves of Rubus chingii Hu. Their structures were elucidated by spectroscopic and chemical methods. The cytotoxicity of all isolated compounds was teste... ...