11-isobutyryl-2-methyl-11,12-dihydro-6H-dibenzo[b,f][1,5]oxazocin-6-one 6H-dibenz[b,f][1,5]oxazocin-6-one, 11,12-dihydro-2-methyl-11-(2-methyl-1-oxopropyl)- InChI=1/C14H11NO2/c1-17-14(16)11-7-4-6-10-9-5-2-3-8-12(9)15-13(10)11/h2-8,15H,1H