10,11-Dihydro-5-(3-(methylamino)propylidene)-5H-dibenzo(a,d)cyclohepten-10-ol 10-Hydroxynortriptyline 1156-99-6 5H-Dibenzo(a,d)cyclohepten-10-ol, 10,11-Dihydro-5-(3-(methylamino)propylidene)- 74853-74-0