S 38093 is primarily utilized in the field of pharmacology as a potent and selective antagonist for specific serotonin receptors. Its application is significant in research studies focused on understanding the role of serotonin in various physiological and pathological processes. By blocking these receptors, S 38093 helps elucidate the mechanisms underlying mood disorders, anxiety, and other conditions influenced by serotonin signaling. Additionally, it serves as a valuable tool in the development of new therapeutic agents targeting serotonin-related pathways, offering potential advancements in the treatment of psychiatric and neurological disorders.