860563-20-8 3,3'-Sulfonylbis[6-ethoxy-benzoic Acid] 3,3'-Sulfonylbis[6-ethoxy-benzoic Acid] Catalog No.: 1892756 Name: 3,3'-Sulfonylbis[6-ethoxy-benzoic Acid] CAS: 860563-20-8 Formula: C18H18O8S Inquire about this product →