adrenaline c9,h13,no3 molecule written on the white board. structural chemical formula. education concept

action active adrenal adrenalin adrenaline anaphylaxis atom atomic atoms background biochemistry biology board c9h13no3 carbon chemical chemistry compound concept conceptn drug education epinephrin epinephrine extreme flat formula gland handwritten healthcare hormone hydrogen icon illustration line medical medicine metabolism molecular molecule nitrogen oxygen pharmacology science skeletal structural structure study white written