In Vitro Antileishmanial Activity of Diphyllin Isolated from Haplophyllum bucharicum - Di Giorgio, Carole; Delmas, Florence; Akhmedjanova, Valentina; Ollivier, Evelyne; Bessonova, Iraida; Riad, Elias; Timon-David, Pierre (Planta Medica, 2005)