英文别名
2-[ethoxycarbonylmethyl-(toluene-4-sulfonyl)-amino]-4-ethyl-5-methyl-thiophene-3-carboxylic acid ethyl ester;Ethyl 2-((2-ethoxy-2-oxoethyl)((4-methylphenyl)sulfonyl)amino)-4-ethyl-5-methyl-3-thiophenecarboxylate;ethyl 2-[(2-ethoxy-2-oxoethyl)-(4-methylphenyl)sulfonylamino]-4-ethyl-5-methylthiophene-3-carboxylate