CAS 920739-11-3 appears in our catalog under these names: [1,3-Bis(2,6-diisopropylphenyl)imidazol-2-ylidene](1,3-diphenyl-1,3-propanedionato)copper(i), 95%, (1,3-BIs(2,6-diisopropylphenyl)imidazol-2-ylidene)(1,3-diphenyl-1,3-propanedionato)copper(i), 95%, [1,3-Bis(2,6-diisopropylphenyl)imidazol-2-ylidene](1,3-diphenyl-1,3-propanedionato)copper(I), >98.0%(T), [1,3-Bis(2,6-diisopropylphenyl)imidazol-2-ylidene](1,3-diphenyl-1,3-propanedionato)copper(I). Offered by: Combi-blocks, AmBeed, TCI, Chemat. Available pack sizes: 1g, 250mg, 200mg, 50mg.