A New Benzylisoquinoline Alkaloid from Leontice altaica

A New Benzylisoquinoline Alkaloid from Leontice altaica A Novel Pyrrolizidine Alkaloid from Ligularia lankongensis Two new alkaloidal glycosides from the root bark of Ailanthus altissima Angustinine – A New Benzopyridoquinolizine Alkaloid from Alangium lamarckii A study of the alkaloids ofLeontice albertii Alkaloids from Isopyrum thalictroides*1 A New Alkaloid from the Roots of Alstonia angustifolia A Novel Bisbenzylisoquinoline Alkaloid from <i>Lindera Aggregata</i> Baicalensines A and B, Two Isoquinoline Alkaloids from the Roots of Thalictrum baicalense Leontiformine, a new 3-piperidyl-(2)-quinolizidine, from Leontice leontopetalum L.