Pyrovalerone is an inhibitor with the transporters for selected monoamine neurotransmitters, like dopamine and norepinephrine, stopping their uptake.1,2 ?-Pyrrolidinopentiophenone (hydrochloride) can be an analog of pyrovalerone, missing just the methyl team that may be uncovered within the phenyl moiety of pyrovalerone. Like pyrovalerone, this com