👉 The term "naphthoquinone" is used in chemistry to describe a class of aromatic compounds that contain the nitrogen atom at the 3-position. These compounds are known as naphthoids, and they have been described since ancient times for their ability to react with different types of organic solvents. Naphthoids are also found in nature in plants, fungi, and bacteria. Here's a brief overview of the properties and applications of naphthoquinones: 1