CAS 172222-26-3 appears in our catalog under these names: (Benzylidene)dichlorobis(triphenylphosphine)ruthenium, 95%, Ruthenium, dichloro(phenylmethylene)bis(triphenylphosphine)-, (SP-5-31), 97%. Offered by: Ambeed, Chemat, Fluorochem, BLDpharm. Available pack sizes: 50mg, 100mg, 250mg, 1g.