3d image of imperatorin skeletal formula

imperatorin furocoumarin ammidin marmelosin pentosalen 8-isoamylenoxypsoralen 8-isopentenyloxypsoralene coumarin urena lobata malvaceae angelica archangelica dahurica glehnia littoralis saposhnikovia divaricata cnidium monnieri incarvillea younghusbandii zanthoxylum americanum mill umbelliferone reflux chromatography 3d natural monoterpenoid healthy aging molecule flavone traditional chinese medicine metabolite anti-aging pharmacognosy path biosynthetic herb molecular tcm parasympathomimetic pharmacopoeia plant geometry nutraceutica biochemistry formula prescription drug mechanism pathway phytotherapy antioxidant