3d image of acacetin skeletal formula

acacetin flavone apigenin robinia pseudoacacia turnera diffusa betula pendula asplenium normale 3d plant intermediate functional pathway phytohormones compound reagent stuff agent block metabolite metabolic precursor phytotherapy cell herb biology biogenesis hmdb biosynthesis derivative path group cycle reaction natural material biomolecule substance parasympathomimetic mechanism phytochemicals matter substrate production metabolism growth regulator building biosynthetic component