Planta Medica, Table of Contents Planta Med 1991; 57(5): 457-459DOI: 10.1055/s-2006-960150 Papers © Georg Thieme Verlag Stuttgart · New York Two New 8-Oxotetrahydroprotoberberine Alkaloids, Gusanlung A and B, from Acangelisia gusanlung Jin-Sheng Zhang, Zhong-Liang Chen Shanghai Institute of Materia Medica, Chinese Academy of Sciences, 319 Yue-Yang Road, Shanghai 200031, People's Republic of China Recommend Article Abstract PDF Download Buy Article Corrected by: ErratumPlanta Med 1992; 58(01): 116-116DOI: 10.1055/s-2006-961410 Abstract Two new 8-oxotetrahydroprotoberberine alkaloids, gusanlung A (1) and B (2), together with known isoquinoline alkaloids, berberine and jatrorrhizine, were isolated from the Chinese medicinal plant Acangelisia gusanlung H. S. Lo (Menispermaceae). Their structures were elucidated mainly by spectroscopic analysis. Key words Acangelisia gusanlung - Menispermaceae - 8-oxotetrahydroprotoberberine alkaloids Full Text