116421-32-0 11A 1H-Imidazole, 2-nitro- 2-NITRO-1H-IMIDAZOLE 2-Nitroimidazole 5-23-04-00471 (Beilstein Handbook Reference) 527-73-1 Amicin Azomycin BRN 0116444 EINECS 208-425-5 Imidazole, 2-nitro- NSC 105831 Ro 05-9129