CAS 2315-81-3 appears in our catalog under these names: 3–Chloro–4–hydroxybenzonitrile, 3-Chloro-4-hydroxybenzonitrile, 3-Chloro-4-hydroxybenzonitrile, 95% , 3-Chloro-4-hydroxybenzonitrile 98%, 3-Chloro-4-hydroxybenzonitrile, 97%. Offered by: GLPBio, Biosynth, Thermo Scientific (Alfa Aesar), Ambeed, Fluorochem. Available pack sizes: 25g, 50g, 100g, 250g, 1g, 5g, 250mg, 10g.