2-Nitro-alpha,alpha,1-trimethylimidizole-5-methanol, 5-phenylcarbonate 5-23-11-00043 (Beilstein Handbook Reference) 64323-88-2 BRN 0896205 Carbonic acid, 1-methyl-1-(1-methyl-2-nitro-1H-imidazol-5-yl)ethyl phenyl ester Imidazole-5-methanol, 2-nitro-alpha,alpha-1-trimethyl-, 5-phenylcarbonate NSC 315575