1,8-Bis(4-(pentyloxy)phenyl)-2,7-bis(1-piperidinylmethyl)-1,8-octanedione dihydrochloride 1,8-Octanedione, 1,8-bis(4-(pentyloxy)phenyl)-2,7-bis(1-piperidinylmethyl)-, dihydrochloride 138371-31-0