3d image of gummadiol skeletal formula

gummadiol lignan hemiacetal heartwood gmelina arborea hemiketal polyphenol seeds grains vegetable phytoestrogen precursor antifeedant monolignol polyphenolic rendering metabolite metabolism biosynthesis cycle mechanism pathway path biosynthetic intermediate biogenesis synthesis derivative bioprecursor metabolic supplement biological activity bioactive nutrient prescription drug healthy aging alternative medicine herbal herbal phytochemical phytotherapy plant herb natural herbalism pharmacognosy pharmacopoeia parasympathomimetic flavonoid