Substituted pyrrolidinophenones CompoundStructure α-Pyrrolidinopropiophenone (α-PPP) α-Pyrrolidinobutiophenone (α-PBP) α-Pyrrolidinopentiophenone (α-PVP) Pyrovalerone α-Pyrrolidinohexiophenone (α-PHP) α-Pyrrolidinoisohexanophenone (α-PiHP) 3,4-Methylenedioxypyrrolidinopropiophenone (MDPBP) 3,4-Methylenedioxypyrrolidinobutiophenone (MDPBP) 3-Methyl-4-Fluoro-α-Pyrrolidinovalerophenone (MFPVP) 5-Dihydrobenzofuranpyrovalerone (5-DBFPV) 3,4-Methylenedioxypyrovalerone (MDPV) 3,4-Methylenedioxypyrrolidinopentiophenone (MDPV) Naphyrone 3,4-Methylenedioxypyrrolidinohexiophenone (MDPHP) 3,4-Methylenedioxypyrrolidinoheptaphenone (MDPEP)