Carbodenafil is used in pharmacological studies and research to evaluate the efficacy and mechanism of action of substances affecting blood circulation and blood pressure, particularly in the context of treating erectile dysfunction. It has a chemical structure and properties similar to those of PDE-5 enzyme inhibitors, which are known for enhancing blood flow to the male genital organs. However, it has not been approved for medical or human therapeutic use, as studies on its safety and efficacy are still in the research stage. This compound is a specialty chemical, serving as a niche pharmaceutical intermediate or analog in research applications.