1-Propanone, 2-methyl-3-(4-methyl-1-piperazinyl)-1-(4-(methylthio)phenyl)-, monohydrochloride 2-Methyl-3-(4-methyl-1-piperazinyl)-1-(4-(methylthio)phenyl)-1-propanone monohydrochloride 69566-88-7