Casuarinin is a type of hydrolysable tannin that can be found in numerous plants including oak, maple, and casuarina. It is known for its antioxidant and anti-inflammatory properties and has been used in traditional medicine for centuries. Some synonyms for casuarinin include casuarictin, casuariin, and proteracacin. These compounds are structurally similar to casuarinin and have similar health benefits. Casuarinin and its derivatives have been shown to help treat a variety of health issues including cardiovascular disease, diabetes, and cancer. They are also used in the food industry as natural preservatives. Overall, casuarinin and its synonyms are valuable compounds with numerous health and industrial applications.