3d image of 3,4-dihydroxymandelic acid skeletal formula

derivative antioxidant dihydroxymandelic acid dhma doma norepinephrine homovanillic tyrosinase decarboxylation hydroxyphenylacetic cell extracts cas homoprotocatechuic quinone hydroxyacetic methide vanillylmandelic phenylacetic mandelic l-dopa mouse catechol neuroblastoma 3d rendering chemical biochemistry molecule molecular structural structure formula compound production synthesis hormone hormonal therapy catecholamine metabolite metabolism biosynthesis pathway path biosynthetic intermediate biogenesis