Suleimenov, E. M.; Jose, R. A.; Rakhmadieva, S. B.; De Borggraeve, W.; Dehaen, W.
(2014-07-03)
Raw material of Senecio viscosus L. (Compositae) first yielded the pyrrolizidine alkaloid senecionine in 0.06–0.075% yield and then the alkaloids squalidine and S-F were isolated by chromatography and their structures were ...