Also found in: Wikipedia.
PIHKALPhenethylamines I Have Known and Loved (book on psychedelic drugs by Alexander and Ann Shulgin)
References in periodicals archive ?
Most of the drugs listed in Pihkal, an acronym for Phenethylamines I have Known and Loved, drawn up by two American scientists, are already Class A drugs under legislation dating from 1977.
Alexander Shulgin and Ann Shulgin, the authors of PIHKAL, would find Kleiman's view of the permissible range of human experience a cramped one.