Alfa Chemistry offers 2-(Triphenylphosphoranylidene)succinic anhydride for experimental / research use. View information & documentation regarding 2-(Triphenylphosphoranylidene)succinic anhydride, including CAS, structure & more. https://www.alfa-chemistry.com/2-triphenylphosphoranylidene-succinic-anhydride-cas-906-65-0-item-265532.htm