3,4-Isopropylidenedioxyamphetamine
3,4-Isopropylidenedioxyamphetamine is a monoamine releasing agent of the amphetamine family related to 3,4-methylenedioxyamphetamine developed by David E. Nichols and colleagues. It is considerably less potent than MDA as an MRA in vitro. IDA fully substituted for MDMA and LSD in animal drug discrimination tests, albeit with 5- to 7-fold lower potency than MDA.