1-(p-Methylphenyl)-2-pyrrolidyl-1-pentanone hydrochloride 1-Pentanone, 1-(4-methylphenyl)-2-(1-pyrrolidinyl)-, hydrochloride 1-p-Tolyl-1-oxo-2-pyrrolidino-n-pentane hydrochloride 1147-62-2 3563-49-3 4'-Methyl-2-(1-pyrrolidinyl)valerophenone hydrochloride Centroton DEA No. 1485 EINECS 214-556-9 F 1983 PYROVALERONE HYDROCHLORIDE Pyrovalerone hydrochloride [USAN] Sp 1059 Thymergix Valerophenone, 4'-methyl-2-(1-pyrrolidinyl)-, hydrochloride