CAS 40888-26-4 appears in our catalog under these names: 2-Ethynyl-benzonitrile, 98%, 2-Ethynylbenzonitrile, 98%, 2-Ethynylbenzonitrile, 97%, 2-Cyanophenylacetylene, 97%. Offered by: Combi-blocks, Ambeed, BLDpharm, Chemat, Fluorochem. Available pack sizes: 250mg, 5g, 1g, 100mg, 25g, 10g.