<i>...Naranjo's partner, Alexander Shulgin, synthesized the more commonly known MDMA, which proved to be less hallucinogenic and less toxic than its original formation.</i><p>Shulgin synthesized a variety of phenethylamines (of which MDMA is a member) and tryptophans, tested them on himself, then wrote detailed experimental procedures, including his own subjective responses to what he had made.<p><a href="https://en.wikipedia.org/wiki/PiHKAL" rel="nofollow">https://en.wikipedia.org/wiki/PiHKAL</a><p><a href="https://en.wikipedia.org/wiki/TiHKAL" rel="nofollow">https://en.wikipedia.org/wiki/TiHKAL</a>