https://www.erowid.org/chemicals/2cd/2cd_smartpills1.shtml#casehistories
After reading that I have become quite interested in this substance. Does anyone have 1st hand accounts of trying it? It strikes me as odd that at this time nearing college finals there's none to be found on the darknet.
Shulgin, who originally created this substance wrote this: "There is something going on, but it is subtle. I find that I can just slightly redirect my attention so that it applies more exactly to what I am doing. I feel that I can learn faster. This is a `smart' pill!"