1-methyl-5-phenyl-5H-4,1-benzoxazepin-2-one;3897-15-2;4,1-Benzoxazepin-2(3H)-one, 1,5-di-hydro-1-methyl-5-phenyl-;4,1-Benzoxazepin-2(3H)-one, 1,5-di-hydro-1-methyl-5-phenyl-,
1-methyl-5-phenyl-5H-4,1-benzoxazepin-2-one