A crystalline compound, C15H15N2CON(C2H5)2, an amide of lysergic acid, used in the study of schizophrenia and other mental disorders and as a psychedelic drug: it produces hallucinations, delusions, etc. resembling those occurring in a psychotic state.
Short for lysergic acid diethylamide. A crystalline compound that is a synthetic derivative of lysergic acid. It is used as a powerful hallucinogenic drug. Chemical formula:C20H25N3O.