DiPLA, also known as N,N-diisopropyllysergamide or as lysergic acid diisopropylamide, is a putative serotonergic psychedelic of the lysergamide family related to lysergic acid diethylamide (LSD). It is the analogue of LSD in which the N,N-diethyl groups have been replaced with N,N-diisopropyl groups.