MDPV

noun

ˌem-ˌdē-ˌpē-ˈvē 

: a synthetic compound C₁₆H₂₁NO₃ that is an analog of cathinone and is used illicitly as a stimulant with effects similar to those of cocaine

… MDPV and other stimulants found in the bath salts provide a rush similar to cocaine or methamphetamine.

—Larry Oakes, The Star Tribune (Minneapolis, Minnesota)

called also methylenedioxypyrovalerone