(E)-2,3,4,4a,5,6,7-Octahydro-9-methoxybenzo(6,7)cyclohept(1,2-b)(1,4)oxazine 105124-36-5 Benzo(6,7)cyclohept(1,2-b)(1,4)oxazine, 2,3,4,4a,5,6,7,11b-octahydro-9-methoxy-, (E)-