CAS 38272-92-3 appears in our catalog under these names: 4,4'-((2,2-Bis((4-cyanophenoxy)methyl)propane-1,3-diyl)bis(oxy))dibenzonitrile, 97%, 97%, Tetrakis[(4-​cyanophenoxy)​methyl]​methane, 97%. Offered by: Chemat, Fluorochem. Available pack sizes: 100mg, 250mg, 1g.