53758-08-0 BENZ(a)AZULEN-6,9-IMINE, 4b,5,6,7,8,9,9a,10-OCTAHYDRO-11-(CYCLOPROPYLMETHYL)-, H Benz(a)azulen-6,9-imine, 4b,5,6,7,8,9,9a,10-octahydro-11-(cyclopropylmethyl)-, hydrochloride, (4bs-(4b-alpha,6-beta,9-beta,9a-alpha))-