Wikipedia
ETH-LAD
ETH-LAD, 6- ethyl-6-nor-lysergic acid diethylamide is an analogue of LSD. It's human psychopharmacology was first described by Alexander Shulgin in the book TiHKAL. ETH-LAD is a psychedelic drug similar to LSD, and is slightly more potent than LSD itself, with an active dose reported at between 20 and 150 micrograms. ETH-LAD has subtly different effects to LSD, described as less demanding.