Novel 3-Pyrrolidineindole Derivatives as Serotonergic Psychedelic Agents for Treating Psychosis and Mental Illnesses Such as Depression and Post-Traumatic Stress Disorder.

Provided herein are novel 3-pyrrolidineindole derivatives as serotonergic psychedelic agents, pharmaceutical compositions, use of such compounds in treating psychosis and mental illnesses such as depression and post-traumatic stress disorder, and processes for preparing such compounds.