1,4-Epoxy-1H,3H-(1,4)oxazepino(4,3-a)benzimidazole, 4,5-dihydro-1-(2-thienyl)- 4,5-Dihydro-1-(2-thienyl)-1,4-epoxy-1H,3H-(1,4)oxazepino(4,3-a)benzimidazole 76099-03-1 BRN 5590135