Synonyms: 3-(10,11-Dihydro-5H-dibenzo(a,d)cyclohepten-5-ylidene)tropane dimethylsulfate;3-(10,11-dihydro-5h-dibenzo[a,d][7]annulen-5-ylidene)-8,8-dimethyl-8-azoniabicyclo[3.2.1]octane methyl sulfate;27649-20-3;8-Azoniabicyclo(3.2.1)octane, 3-(10,11-dihydro-5H-dibenzo(a,d)cyclohepten-5-ylidene)-8,8-dimethyl-, methyl sulfate;AC1L4W3D;AC1Q22RB;AR-1E5853;LS-23513