I think the title is a reference to Alexander Shulgin, the author of Phenethylamines I have Known and Loved (PiHKAL), among other books. On this basis, there's

I think the title is a reference to Alexander Shulgin, the author of Phenethylamines I have Known and Loved (PiHKAL), among other books. On this basis, there's an errant "that" in the title, if that was the purpose.