Synonyms:
4-nitro-1h-imidazole-2-carboxylic acid ethyl ester ; 1h-imidazole-2-carboxylicacid, 5-nitro-, ethyl ester ; 1h-imidazole-2-carboxylicacid, 4-nitro-, ethyl ester (9ci) ; 4-nitro-1h-imidazole-2-carboxylic acid ethylester ; 5-nitro-1h-imidazole-2-carboxylic acid ethyl ester ; ethyl 5-nitro-1h-imidazole-2-carboxylate ; ethyl 4-nitro-1h-imidazole-2-carboxylate