(+-)-1,2,3,4-Tetrahydro-7,10,11-trimethoxy-6-oxo-2,8a-methano-6H-dibenz(c,e)azocine HCl 3H-7,12b-Methanodibenz(c,e)azocin-3-one, 5,6,7,8-tetrahydro-2,10,11-trimethoxy-, hydrochloride, (+-)- 75370-42-2