Naphthoquinone is a chemical compound that is commonly known as vitamin K2. It is an essential nutrient that plays a critical role in blood clotting and bone metabolism. Naphthoquinone is also utilized in a variety of industrial applications, including the production of dyes, pharmaceuticals, and pesticides. Some synonyms for naphthoquinone include menaquinone, vitamin K1, and 2-methyl-1,4-naphthoquinone. These compounds share many of the same biological and chemical properties as naphthoquinone and are commonly used as alternatives or supplements in various applications. Ultimately, understanding the various synonyms for naphthoquinone is essential for researchers, chemists, and medical professionals working in fields that rely on this versatile compound.