Highly oxidized sesquiterpenoids from Parasenecio rubescens and assessment of their cytotoxicity
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A phytochemical investigation of the whole plant of Parasenecio rubescens (S. Moore) Y. L. Chen yielded 14 previously undescribed, highly oxidized bisabolane-type sesquiterpenoids, named pararunines L-Y, along with one known oplopane-type sesquiterpenoid. The ... ...