1,5-benzoxazepin-4(5H)-one, 2,3-dihydro-8-methoxy-2,2,5,6-tetramethyl- 487-93-4 8-methoxy-2,2,5,6-tetramethyl-2,3-dihydro-1,5-benzoxazepin-4(5H)-one InChI=1/C12H16N2O/c1-14(2)6-5-9-8-13-12-4-3-10(15)7-11(9)12/h3-4,7-8,13,15H,5-6H2,1-2H