fumaric acid molecule. found in bolete mushrooms, lichen and iceland moss and used as food additive. skeletal formula.

fumaric acid molecule found bolete mushrooms lichen iceland moss used as food additive skeletal formula fumarate transbutanedioic trans donitic boletic lichenic allomaleic fumitory fumaria officinalis mushroom e297 acidulent atoms atomic molecular compound composition chemical chemistry structure line drawing flat icon vector