Before revision: One fresh garlic clove weighs 2-4 g. 600px|center|Formation_of_vinyldithiins_from_a llicin
After revision: One fresh garlic clove weighs 2-4 g. 600px|center|Formation_of_vinyldithiins_from_a llicinAt temperatures above 400°C, both vinyldithiins undergo retro-Diels-Alder reactions and regenerate the thioacrolein 3.