Umbellic acid, also known as umbellic acid methyl ester, is a naturally occurring compound found in various plants. This organic acid exhibits potential pharmacological properties and has gained interest in scientific research. Synonyms for umbellic acid include ombelliferyl carboxylic acid and 4-hydroxy-7-methoxycoumarin. These terms are commonly used interchangeably when referring to this similar compound. Umbellic acid is known for its anti-inflammatory, antioxidant, and anti-cancer properties, making it a subject of interest in drug development and therapeutic applications. The synonyms for umbellic acid highlight the various names associated with this biologically active compound, expanding its recognition within scientific literature and pharmaceutical studies.