benzo[b][1,5]benzoxazepine 257-07-8 BRN 0743986 CR (lacrimator) DIBENZ(b,f)(1,4)OXAZEPINE Dibenzoxazepine NSC 293779 Dibenz[b,f]][1,4]oxazepine MS-2513 Oprea1_455217 ZINC00500952 Dibenz(b,f)[1,4]oxazepine Dibenz[b,f][1,4]oxazepine EA 3547 NSC293779 WLN: T C676 BO INJ