英文别名3-Descyano Febuxostat Ethyl Ester; ethyl 2-(4-isobutyloxyphenyl)-4-methyl-5-thiazolecarboxylate; ethyl 2-(4-isobutoxyphenyl)-4-methylthiazole-5-carboxylate; 4-Methyl-2-[4-(2-methylpropoxy)phenyl]-5-thiazolecarboxylic Acid Ethyl Ester; Febuxostat impurity F; ethyl 4-methyl-2-[4-(2-methylpropoxy)phenyl]-1,3-thiazole-5-carboxylate; Ethyl 4-methyl-2-[4-(2-methylpropoxy)phenyl]-5-thiazolecarboxylate; Febuxostat Descyano Ethyl Ester; 5-Thiazolecarboxylic acid, 4-methyl-2-[4-(2-methylpropoxy)phenyl]-, ethyl ester 
