5H-DIBENZO(a,d)CYCLOHEPTENE, 10,11-DIHYDRO-5-(2-(1-METHYL-2-PIPERIDYL)ETHYLIDENE 5H-Dibenzo(a,d)cycloheptene, 10,11-dihydro-5-(2-(1-methyl-2-piperidyl)ethylidene)-, hydrogen sulfate 67196-66-1