4-(4,5-Dihydro-1,4-epoxy-1H,3H-(1,4)oxazepino(4,3-a)benzimidazol-1-yl)phenol 76099-19-9 BRN 5605070 Phenol, 4-(4,5-dihydro-1,4-epoxy-1H,3H-(1,4)oxazepino(4,3-a)benzimidazol-1-yl)-