1,4-Epoxy-1-methyl-4,5-dihydro-1H,3H-(1,4)oxazepino(4,3-a)benzimidazole 1,4-Epoxy-1H,3H-(1,4)oxazepino(4,3-a)benzimidazole, 4,5-dihydro-1-methyl- 1H,3H-(1,4)Oxazepino(4,3-a)benzimidazole, 4,5-dihydro-1,4-epoxy-1-methyl- 56969-23-4 BRN 1122749