<unk>  (MeOPP, pMPP, 4-MPP;<unk> perazine) is a piperazine derivative with stimulant effects which has been sold as an ingredient in "Party pills", initially in New Zealand and subsequently in other countries around the world.
Para-Methoxyphenylpiperazine
Meta-Chlorophenylpiperazine
Methylbenzylpiperazine
Bucinnazine
Para-Iodoamphetamine
Methylpiperidinopyrazole
Fluorodopa
3-Quinuclidinyl benzilate