Description https://www.google.com/search?sxsrf=ALeKk02b6gqFLM9pCA3awGviTrIemwBixw:1588173334149&source=univ&tbm=isch&q=1,3-dimethyl-4-propyl&sa=X&ved=2ahUKEwj5s7Hb9o3pAhUM7awKHeOcCPMQsAR6BAgBEAE&biw=1440&bih=821