Cardenolide and Steroid Glycosides from Alafia sp., an Antimalarial Plant from Madagascar
New cardenolide glycoside 1 and steroid glycoside 2, named respectively corotoxigenin-3-O-β- digitalopyranosyl-(1–4)-O-β-digitoxopyanoside and 5?-pregnene-3β,16α,20(S)-diol 20-O-[β-Ddigitalopyranosyl (1→2)-β-D-glucopyranoside], have been isolated from the
Rakotondramanga,Raharisololalao,Rakotoarimanga,Krebs, H. Ch.,Rasoanaivo,Razakarivony,Randrianasolo