1,8-Octanedione, 2,7-bis((hexahydro-1H-azepin-1-yl)methyl)-1,8-diphenyl-, dihydrochloride 120698-33-1 2,7-Bis((hexahydro-1H-azepin-1-yl)methyl)-1,8-diphenyl-1,8-octanedione dihydrochloride