1530308-87-2

Febuxostat-20 Desmethylfebuxostat Febuxostat Impurity U Febuxostat impurities 16 Febuxostat Impurity 22 (I) 2-(3-cyano-4-propoxyphenyl) Febuxostat Related Compound B Febuxostat Propyl Ether Acid Impurity Febuxostat t-Butyl Ether Acid Impurity Febuxostat n-Propyl Ether Acid Impurity 2-(3-cyano-4-propoxyphenyl)-4-methylthiazole-5-carboxylic acid 5-Thiazolecarboxylic acid, 2-(3-cyano-4-propoxyphenyl)-4-methyl- Febuxostat Impurity 25/Febuxostat N-Propyl Ether Acid Impurity/2-(3-cyano-4-propoxyphenyl)-4-methylthiazole-5-carboxylic acid