1-(1-Adamantyl)-piperazine dihydrochloride 30537-92-9 ADAMANTANE, 1-(1-PIPERAZINYL)-, DIHYDROCHLORIDE Piperazine, 1-(1-adamantyl)-, dihydrochloride Piperazine, 1-tricyclo(3.3.1.1(sup 3,7))dec-1-yl-, dihydrochloride (9CI)