6-Allyl-6-nor-lysergic acid diethylamide, also known as N-allyl-nor-lysergic acid N,N-diethylamide, N-allyl-nor-LSD, or commonly as AL-LAD, is a novel psychedelic substance of the lysergamide
class. AL-LAD is chemically similar to LSD and has a similar mechanism of action, working primarily by binding to serotonin receptors in the brain.