👉 In organic chemistry, a polycyclic compound is a molecule that contains at least one ring or chain of carbon atoms. Polycyclic compounds are characterized by their ability to form cyclic repeating structures. This type of compound can be found in various natural and synthetic sources, including plants, fungi, bacteria, and even materials from the oceans and other environments. Polycyclic compounds have unique properties that make them useful in a variety of applications, such as in organic synthesis, where they are used to create