Ghasemi, Younes; Rasoul-Amini, Sara; Morowvat, Mohammad Hossein; Ghoshoon, Mohammad Bagher; Raee, Mohammad Javad; Khoubani, Soraya; Negintaji, Narges; Nouri, Fatemeh; Parvizi, Rezvan Chemistry of Natural Compounds, 2009 , vol. 45, # 6 p. 824 - 828