octopamine molecule. it is biogenic phenylethanolamine, sympathomimetic drug. skeletal chemical formula on the dark blue backgroun

adrenergic amine atom atomic backgroun background biogenic blue carbon chemical chemistry dark drawing drug flat formula hydrogen icon illustration molecular molecule neurohormone neuromodulator neurotransmitter nitrogen norepinephrine octopamine octopus organic oxygen phenylethanolamine skeletal structural structure sympathomimetic white