1-(3-Piperidinopropionyl)-4-(2-hydroxy-3-(3,4-dimethylphenoxy)propyl)piperazine 2HCl 1-Piperazineethanol, alpha-((3,4-dimethylphenoxy)methyl)-4-(1-oxo-3-(1-piperidinyl)propyl)-, dihydrochloride 109376-92-3