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In vitro antimalarial activity and chloroquine potentiating action of two bisbenzylisoquinoline enantiomer alkaloids isolated from Strychnopsis thouarsii and Spirospermum penduliflorum.
Ratsimamanga-Urverg S, Rasoanaivo P, Ramiaramanana L, Milijaona R, Rafatro H, Verdier F, Rakoto-Ratsimamanga A, Le Bras J. Ratsimamanga-Urverg S, et al. Among authors: milijaona r. Planta Med. 1992 Dec;58(6):540-3. doi: 10.1055/s-2006-961545. Planta Med. 1992. PMID: 1484894