2-Bromo-1-(4-nitrophenyl)ethanone 2-Bromo-4'-nitroacetophenone 2-Bromo-p-nitroacetophenone 4'-Nitro-2-bromoacetophenone 99-81-0 Acetophenone, 2'-bromo-p-nitro- Acetophenone, 2-bromo-4'-nitro- (8CI) EINECS 202-789-9 Ethanone, 2-bromo-1-(4-nitrophenyl)- NSC 9805 alpha-Bromo-4-nitroacetophenone alpha-Bromo-p-nitroacetophenone p-Nitro-alpha-bromoacetophenone p-Nitrophenacyl bromide