英文别名methyl 3-hydroxy-5-nitro-2-thiophenecarboxylate; methyl 3-hydroxy-5-nitrothiothiophene-2-carboxylate; 2-THIOPHENECARBOXYLIC ACID, 3-HYDROXY-5-NITRO-, METHYL ESTER; 2-Thiophenecarboxylicacid,3-hydroxy-5-nitro-,methylester; 3-Hydroxy-5-nitrothiophene-2-carboxylic acid methyl ester