1,2,4,4a-Tetrahydro-10-methoxy-7-phenyl-5H(1,4)oxazino(4,3-a)(1,4)benzodiazepin [German] 4H-(1,4)Oxazino(4,3-a)(1,4)benzodiazepine, 1,2,4a,5-tetrahydro-10-methoxy-7-phenyl- 75068-64-3