Pyrovalerone is really an inhibitor of your transporters for sure monoamine neurotransmitters, like dopamine and norepinephrine, blocking their uptake.1,2 ?-Pyrrolidinopentiophenone (hydrochloride) is really an analog of pyrovalerone, missing just the methyl group which is found around the phenyl moiety of pyrovalerone. Like pyrovalerone, this comp