1-(1-Adamantyl)-4-pentylpiperazine dihydrochloride 62936-21-4 Adamantane, 1(1-(4-pentyl)piperazinyl)-, dihydrochloride Piperazine, 1-(1-adamantyl)-4-pentyl-, 2HCl Piperazine, 1-(1-adamantyl)-4-pentyl-, dihydrochloride