3-(4,5-Dihydro-1,4-epoxy-1H,3H-(1,4)oxazepino(4,3-a)benzimidazol-1-yl)phenol 76099-20-2 BRN 5608367 Phenol, 3-(4,5-dihydro-1,4-epoxy-1H,3H-(1,4)oxazepino(4,3-a)benzimidazol-1-yl)-