High Quality Content by WIKIPEDIA articles! 2,5-Dimethoxy-4-methylamphetamine (commonly referred to as DOM or on the street as STP, allegedly standing for `Serenity, Tranquility, and Peace`, but based on the motor oil company STP as named by Owsley Stanley) is a psychedelic and a substituted amphetamine. It was first synthesized by Alexander Shulgin, and later reported in his book PiHKAL: A Chemical Love Story. DOM is classified as a Schedule I substance in the United States, and is similarly controlled in other parts of the world. Internationally, it is a Schedule I drug under the Convention on Psychotropic Substances. It is generally taken orally.