N&PD Moderators: Skorpio Forums Media, Science and Research Neuroscience and Pharmacology Discussion MDMA v.s. 3,4 Methylene Dioxy MethylMethylphenidate. JavaScript is disabled. For a better experience, please enable JavaScript in your browser before proceeding. You are using an out of date browser. It may not display this or other websites correctly.You should upgrade or use an alternative browser. Members who reacted to message #2 All (2) Like (2) S Sep 4, 2023 SpiralusSancti Bluelighter · From Back2Black Messages 2,288 Reaction score 1,467 Points 0 Aug 23, 2023 arrall Bluelight Crew · From Outer Space Messages 6,726 Reaction score 10,385 Points 320 Loading… Forums Media, Science and Research Neuroscience and Pharmacology Discussion MDMA v.s. 3,4 Methylene Dioxy MethylMethylphenidate.