CAS 17654-68-1 appears in our catalog under these names: 4–Chlorophthalonitrile, 4-Chlorophthalonitrile 95%, 4-Chlorophthalonitrile, 95%, 95%, 4-Chlorophthalonitrile, 97%. Offered by: GLPBio, Ambeed, Chemat, Fluorochem. Available pack sizes: 100mg, 10g, 250mg, 1g, 5g.