The structures of1–8were elucidated through spectroscopic studies.doi:10.1016/j.phytol.2016.06.001Phan Duc, ToanNguyen Thien, Truong VanJossang, AkinoNguyen Kim, Phi PhungGrellier, PhilippeJaureguiberry, GinetteTon That, QuangElsevier LtdPhytochemistry Letters