TRALA-12
TRALA-12, also known as N-ethenyl-N-ethyllysergamide or as lysergic acid vinylethylamide, is a serotonin receptor modulator and possible psychedelic drug of the lysergamide family related to lysergic acid diethylamide (LSD). It is the analogue of LSD in which one of the ethyl groups on the amide has been replaced with an ethenyl (vinyl) group.