53758-01-3 BENZ(a)AZULEN-6,9-IMIN-10(4bH)-ONE, 5,6,7,8,9,9a-HEXAHYDRO-2-FLUORO-11-METHYL-, Benz(a)azulen-6,9-imin-10(4bh)-one, 5,6,7,8,9,9a-hexahydro-2-fluoro-11-methyl-, hydrochloride(4bS-(4b-alpha,6-beta,9-beta, 9a-alpha))-