(±)-3,4-Dihydroxymandelic acid14883-87-533 % similar Hydroxyquinol533-73-333 % similar Hesperetin520-33-232 % similar (±)-Adrenaline329-65-732 % similar (-)-3,4-Dihydroxy-α-[2-(methylamino)ethyl]benzyl alcohol51-43-432 % similar (±)-Norepinephrine hydrochloride55-27-632 % similar Isoproterenol sulfate6700-39-632 % similar Engeletin572-31-631 % similar (+)-Pinocembrin480-39-731 % similar Isoproterenol7683-59-231 % similar Isosakuranetin480-43-331 % similar (±)-Epinephrine hydrochloride329-63-530 % similar (-)-Epinephrine hydrochloride55-31-230 % similar Dl-Noradrenaline bitartrate3414-63-930 % similar (-)-Norepinephrine (+)-bitartrate51-40-130 % similar