LPD-824
N-Pyrrolidyllysergamide (LPD-824), also known as lysergic acid pyrrolidide (LA-Pyr), is a psychedelic drug of the lysergamide family related to lysergic acid diethylamide (LSD). It is the analogue of LSD in which the N,N-diethylamide moiety has been cyclized into an N,N-pyrrolidide ring.