Benzedrone (4-MBC) is a designer drug which has been found since 2010 as an ingredient in a number of "bath salt" mixes sold as recreational drugs.[1][2][3][4][5]
^Niebel A, Pragst F, Krumbiegel F, Hartwig S (December 2021). "Prevalence of cathinones and other new psychoactive substances in hair of parents and children of families with known or suspected parental abuse of conventional illegal drugs". Forensic Science International. 331: 111148. doi:10.1016/j.forsciint.2021.111148. PMID34923263. S2CID245098357.