英文别名2-Amino-5-nitrothiophen-3-carbonsaeureethylester; 2-Amino-3-ethoxycarbonyl-5-nitrothiophene; 2-amino-3-carbethoxy-5-nitrothiophene; 2-Amino-3-carboethoxy-5-nitrothiophene; Ethyl 2-amino-5-nitro-3-thenoate; Ethyl 2-amino-5-nitro-3-thiophenecarboxylate; 2-aMino-3-ethoxycarbonyl-5-nitrothiophen; 2-AMino-5-nitro-3-thiophenecarboxylic acid ethyl ester; 3-Thiophenecarboxylic acid, 2-aMino-5-nitro-, ethyl ester; 2-Amino-5-nitro-thiophene-3-carboxylic acid ethyl ester 
