英文别名METHYL 5-NITROINDAZOLYL-3-CARBOXYLATE; 5-Nitro 1H-indazole-3-carboxylic acid Methyl ester; 1H-Indazole-3-carboxylicacid, 5-nitro-, methyl ester; 1H-Indazole-3-carboxylic acid, 5-nitro-, methyl ester; 5-nitro-1H-indazole-3-carboxylic acid methyl ester