Myelooidin
Myelooidin is a naturally occurring pigment found in certain species of fungi. It belongs to a class of compounds known as anthraquinones, which are characterized by their specific chemical structure. Myelooidin has been isolated from fungi such as *Cortinarius orellanus* and *Cortinarius rubellus*. These fungi are notable for their potential toxicity, and myelooidin itself has been investigated for its biological activities.
Research into myelooidin has explored its potential pharmacological properties, including antioxidant and cytotoxic effects. Some studies