Borneol is a bicyclic organic compound that exists in two stereoisomeric forms: (+)-borneol and (-)-borneol. These isomers have the same molecular formula, C10H18O, but differ in their three-dimensional arrangement of atoms. (+)-Borneol has a sweet and camphor-like odor, and is commonly found in natural sources such as the essential oils of plants like mint, rosemary, and camphor. (-)-Borneol, on the other hand, has a sharp and menthol-like odor, and is also found in essential oils of plants like thyme and ginger. Borneol has various medicinal properties and is used in traditional medicine for the treatment of ailments such as pain, inflammation, and respiratory issues.