Superoxide dismutase, Porcine erythrocytes (SOD) is the only antioxidant enzyme that scavenges the superoxide anion by converting this free radical to oxygen and hydrogen peroxide, thus preventing peroxynitrite production and further damage. Superoxide dismutase, Porcine erythrocytes is extensively researched and used in anti-inflammatory, antitumor, radiation protection, and antisenility applications.

红霉素 A 烯醇醚是大环内酯类抗生素红霉素 A 的降解产物。

Polygalaxanthone XI 是从 Polygala tenuifolia 皮质中分离得到的一种氧杂蒽酮糖苷，可用于祛痰和促进精神安定类的研究。