英文别名Dimethyl 2,2'-(4-isobutoxy-1,3-phenylene)bis(4-methylthiazole-5-carboxylate); methyl 2-[3-(5-methoxycarbonyl-4-methyl-1,3-thiazol-2-yl)-4-(2-methylpropoxy)phenyl]-4-methyl-1,3-thiazole-5-carboxylate; Febuxostat Impurity 17; Febuxostat Impurity N; 5-Thiazolecarboxylic acid, 2,2'-[4-(2-methylpropoxy)-1,3-phenylene]bis[4-methyl-, 5,5'-dimethyl ester