1H-Benz(e)indol-8-ol, 2,3,3a,4,5,9b-hexahydro-3,9b-dimethyl-, hydrobromide, hemihydrate, cis- 56353-91-4 cis-2,3,3a,4,5,9b-Hexahydro-3,9b-dimethyl-1H-benz(e)indol-8-ol hydrobromide hydrate