11-(3-Piperidinopropyl)-9,10-dihydro-9,10-ethanoanthracene hydrochloride 14692-54-7 9,10-Dihydro-11-(3-piperidinopropyl)-9,10-ethanoanthracene hydrochloride 9,10-Ethanoanthracene, 9,10-dihydro-11-(3-piperidinopropyl)-, hydrochloride