MDMA produces unique effects not replicated by other known natural compounds or pharmaceutical drugs.

“there's really no other compound that we know of in nature or in the pharmaceutical industry shelf or options of drugs that are prescription drugs that produce the kinds of effects that MDMA does and by the way if you're interested in the story of Alexander Shogun and the drugs he synthesized and the group that he built up to take these drugs and try them and actually had several members of this group using these drugs in therapy with their patients for a long period of time both before and after MDMA became illegal there's a wonderful book called pikal that stands for”