1H-Imidazole, 5-(2-acetylvinyl)-1-methyl-2-nitro- 3-Buten-2-one, 4-(1-methyl-2-nitro-1H-imidazol-5-yl)- 4-(1-Methyl-2-nitro-1H-imidazol-5-yl)-3-buten-2-one 5-(2-Acetylvinyl)-1-methyl-2-nitro-1H-imidazole 5-24-02-00240 (Beilstein Handbook Reference) 67254-83-5 BRN 0746673