英文别名Febuxostat Impurity 17; 2-Isobutoxy-5-(4-methyl-1,3-thiazol-2-yl)benzonitrile; 2-(2-Methylpropoxy)-5-(4-methyl-2-thiazolyl)benzonitrile; 2-(4-isobutoxy-3-isocyanophenyl)-4-methylthiazole; Febuxostat Descarboxy Impurity; Descarboxyl Febuxostat; Febuxostat Impurity 14 
