Firebrick Pharma Ltd is an Australian pharmaceutical developer. It is engaged in the development and commercialization of povidone-iodine (PVP-I) products under the Nasodine brand. Its Nasodine Nasal Spray which is in the commercialization phase, is a broad-spectrum anti-viral spray, designed to be an effective treatment and prevention of respiratory viral infections such as the common cold. In parallel, the company is also engaged in the development of the follow-on Nasodine brand products.