10058-64-7 9,10-Dihydro-9-(2-piperidinoethoxy)-9,10-ethanoanthracene hydrochloride 9,10-Ethanoanthracene, 9,10-dihydro-9-(2-piperidinoethoxy)-, hydrochloride 9-(2-Piperidinoethoxy)-9,10-dihydro-9,10-ethanoanthracene hydrochloride