PIHKALAnthologyShulgin_page_561

PIHKALAnthologyShulgin | page 561 | https://thedailydialectics.com/pdfs/education/chemistry/phenylethylenes/PIHKALAnthologyShulgin/PIHKALAnthologyShulgin.pdf

Perhaps this is why mescaline requires such a large dosage to be effective in man.