Planta Medica, Table of Contents Planta Med 1990; 56(4): 416-417DOI: 10.1055/s-2006-960998 Letters © Georg Thieme Verlag Stuttgart · New York 1H-NMR and 13C-NMR Assignments of Cryptolepine, A 3:4-Benz-δ-carboline Derivative Isolated from Cryptolepis sanguinolenta Seth Yao Ablordeppey1 , Charles David Hufford2 , Ronald Francis Borne1 , Daniel Dwuma-Badu[3] 1Department of Medicinal Chemistry, University of Mississippi, University, Mississippi 38677, U.S.A 2Department of Pharmacognosy, University of Mississippi, University, Mississippi 38677, U.S.A. Recommend Article Abstract PDF Download(opens in new window) Buy Article(opens in new window) PDF (176 kb) References 1 Deceased September 13th, 1988. This paper is dedicated to his memory