英文名称: | 1,4-epoxy-1h,3h-(1,4)oxazepino(4,3-a)benzimidazole, 4,5-dihydro-1-(4-ethoxyphen | yl)-9-nitro- | 4,5-dihydro-1-(4-ethoxyphenyl)-9-nitro-1,4-epoxy-1h,3h-(1,4)oxazepino(4, 3-a) | 3h-(1,4)oxazepino(4,3-a)benzimidazole,4,5-dihydro-1-(4-ethoxyphenyl)-9-nitro-4-epoxy-1h |
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