The paper-chromatographic examination of the cardiac aglycones of <i>Strophanthus</i> seeds

Abstract

fl'-Anhydrodigoxigenin (3ac:12,-dihydroxycarda-14:20(22)-dienolide) 'fi'-Anhydrodigoxigenone (3:12-diketocarda-14:20(22)-dienolide) ',B'-Anhydrosarmentogenin (3,B:llm-dihydroxycarda-14:20(22)-dienolide) 'P'-Anhydrouzarigenin (3fi-hydroxy-5m-carda-14:20(22)-dienolide) Digitoxigenin (3fi:14-dihydroxycard-20(