CAS 456-06-4 appears in our catalog under these names: 4–Fluorobenzohydrazide, 4-Fluorobenzhydrazide, 97% , 4-Fluorobenzohydrazide 97%, 4-FLUOROBENZHYDRAZIDE, 96%, 4-Fluorobenzhydrazide, 97%. Offered by: GLPBio, Thermo Scientific (Alfa Aesar), Ambeed, Sigma-Aldrich, Fluorochem. Available pack sizes: 100g, 25g, 5g, 1g, 10g, 500g, 50g, 75g.