Rubia sylvatica,a substitute of the traditional Chinese medicine R.cordifolia,has been used for the treatment of hematemesis,epistaxis,menoxenia and contusion in northeast China.
Rutaceae plants are rich sources of carbazole alkaloids.It has been reported that carbazolealkaloids possess various biological activities such as antitumor,antioxidative,antimutagenic,and antiinflamm
The genus Litsea is one of the most diverse genera of evergreen trees or shrubs belong to Lauraceae,and comprises roughly 200-400 species of tree that are distributed abundantly throughout tropical an
Pillararenes[1-2],a new class of macrocyclic hosts with unique symmetric pillar architectures and π-rich cavities,have attracted much attention of chemist in construction different self-assemblies[3],