A new secoiridoid glucoside in fruits of Ligustrum lucidum Anti-tumor effect of iridoid glucosides from Boschniakia rossica in H22-bearing mice Studies on chemical constituents in herb of Lamium maculatum var.kansuense(Ⅱ) Anti-tumor effect of iridoid glucosides from Boschniakia rossica in H22-bearing mice Studies on chemical constituents in root of Phlomis medicinalis Studies on Chemical Constituents of Galeopsis bifida Quantitative analysis of two major secoiridoid glucosides in fruits of Ligustrum lucidum A new secoiridoid glucoside in fruits of Ligustrum lucidum Two iridoid glycoside from roots of Phlomis medicinalis