Substituted pyrrolidinophenones CompoundStructure Substituted cathinones alpha-pyrrolidinopropiophenone 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) Alpha-Pyrrolidinoheptaphenone (A-PEP) 3,4-Methylenedioxypyrrolidinobutiophenone (MDPBP) 3-Methyl-4-Fluoro-α-Pyrrolidinovalerophenone (MFPVP) 5-Dihydrobenzofuranpyrovalerone (5DBFPV) 3,4-Methylenedioxypyrrolidinopentiophenone (MDPV) Naphyrone 3,4-Methylenedioxypyrrolidinohexiophenone (MDPHP) 3,4-Methylenedioxypyrrolidinoisohexanophenone (MDPiHP) 3,4-Methylenedioxy-α-pyrrolidinoheptaphenone (MDPEP) 3,4-Methylenedioxypyrrolidinoheptaphenone (MDPEP)