From the BtOAc extract of the underground parts of Pleurospermum rivulorum (Diels), a new bicoumarin, rivulobirin was isolated along with eight known furocoumarins.
文摘From the BtOAc extract of the underground parts of Pleurospermum rivulorum (Diels), a new bicoumarin, rivulobirin was isolated along with eight known furocoumarins.