It is one of important tasks that the science of pharmaceutical analysis should solve the actual problems emerged in the scientific research, development and production of traditional Chinese medicines (TCM). Instructed by the theory of TCM modernization, combined newest achievements in the analytical technology of modern science are applied to the pre-phase research of Tongguangteng (Caulis Marsdeniae tenacissimae, Tenacious condorvine Stem), an anti-tumor TCM with reliable effect and unknown effective con...