MDPV could be the 3,4-methylenedioxy ring-substituted analog with the compound pyrovalerone, developed within the 1960s, that has been useful for the treatment of chronic exhaustion and as an anorectic, but brought about issues of abuse and dependence. Pyrovalerone and its analogs are inhibitors with the transporters for specified monoamine neurotransmitters, https://rcchemsupply.com/product/mdpv/