CAS 133261-17-3 appears in our catalog under these names: 2-(2-Ethoxyphenoxy)-N-((1R)-2-(4-methoxy-3-sulfamoylphenyl)-1-methylethyl)acetamide, N-Des(2-(2-ethoxy)phenoxy)ethyl), N-(2-(2-ethoxy)phenoxy)acetyl) Tamsulosin, >95% (HPLC), Tamsulosin impurity 14. Offered by: Mikromol, TRC, MedChemExpress. Available pack sizes: 25mg, 100mg, 10mg, 50mg, Get quote.