10-(4-Methylpiperazino)-10,11-dihydro-5H-dibenzo(a,d)cycloheptene 4855-95-2 5-23-01-00246 (Beilstein Handbook Reference) 5H-DIBENZO(a,d)CYCLOHEPTENE, 10,11-DIHYDRO-10-(4-METHYLPIPERAZINO)- BRN 0623409 Peraptene