Dérivés Phloroglucinoliques d'Hagenia abyssinica. IV. Résonance Magnétique Nucléaire du 13C de la Kosotoxine, du Pseudo-aspidinol et de l'alpha-Kosine.

Abstract
13C NMR spectroscopy was utilized to confirm the structure of kosotoxin. The 13C NMR spectra of pseudo-aspidinol and .alpha.-kosin were also measured in order to obtain reference spectra.