Para-Iodoamphetamine
para-Iodoamphetamine (PIA), also known as 4-iodoamphetamine (4-IA), is a monoamine releasing agent (MRA) and serotonergic neurotoxin of the amphetamine family related to para-chloroamphetamine (PCA). == Pharmacology == === Pharmacodynamics === PIA acts as a serotonin releasing agent (SRA).