
Sesquiterpenoids and tirucallane triterpenoids from the roots of Scorzonera divaricata
Keywords: رنگ تابی دورانی; Scorzonera divaricata; Asteraceae; Sesquiterpenoid; Triterpenoids; Structure elucidation; Circular dichroism; X-ray single crystal diffraction; Cytotoxicity; ABTS radical scavenging capacity;