👉 Apocynions, also known as apocynanoids, are a class of organic compounds that are made up of nitrogen-containing molecules. They were first described in 1892 by the chemist John Dohrmann and later named by his colleague Otto Hahn. Apocynions are found in the soil and on plants, and they have been used for their potential medical applications due to their ability to increase the absorption of certain nutrients from the soil. They can also