1H-Imidazole, 5-methyl-2-nitro-1-vinyl- 5-23-05-00097 (Beilstein Handbook Reference) 5-Methyl-2-nitro-1-ethenyl-1H-imidazole 5-Methyl-2-nitro-1-vinyl-1H-imidazole 62144-03-0 BRN 0512412