Abstract:Five diterpenoid alkaloids were isolated from the tubers of Aconitum karakolicum Rap. col-lected in Yili, Xinjing, the structures of which were identified as aconitine, deoxyaconitine, ncoline,songorine and 12-epi-napelline on the basis of speCtral data. The last constituent was obtained in thisplant for the first time.
