“…It is used as the potency standard against which all other phenethylamine bases have been compared [5,18]. On the other hand, 3,4,5-trimethoxyamphetmine (TMA) was the very first totally synthetic psychedelic hallucinogen, structurally related to mescaline [19]. Both compounds are strictly controlled by law in Japan and in most countries but the source plants of mescaline are not controlled.…”