1-(3-Piperidinopropionyl)-4-(2-hydroxy-3-(4-nitrophenoxy)propyl)piperazine dihydrochloride 1-Piperazineethanol, alpha-((4-nitrophenoxy)methyl)-4-(1-oxo-3-(1-piperidinyl)propyl)-, dihydrochloride 109376-93-4 alpha-((4-Nitrophenoxy)methyl)-4-(1-oxo-3-(1-piperidinyl)propyl)-1-piperazineethanol 2HCl