1-(1-Adamantyl)-4-propylpiperazine dihydrochloride 38937-52-9 Adamantane, 1-(1-(4-propyl)piperazinyl)-, dihydrochloride Piperazine, 1-(1-adamantyl)-4-propyl-, 2HCl Piperazine, 1-(1-adamantyl)-4-propyl-, dihydrochloride