RU 24969 is primarily utilized in scientific research to study the serotonin system in the brain. It acts as a serotonin receptor agonist, particularly targeting the 5-HT1A and 5-HT1B receptors. This compound is often used in pharmacological experiments to investigate the role of serotonin in behaviors such as anxiety, depression, and aggression. Additionally, it helps researchers understand the mechanisms of serotonin-related drugs and their potential therapeutic effects. Its application is largely confined to laboratory settings, contributing to advancements in neuroscience and psychopharmacology.