CAS 20028-68-6 appears in our catalog under these names: 2,4,6-Trichloroquinazoline, 97%, 2，4，6–trichloroquinazoline, 2,4,6-Trichloroquinazoline 97%, 2,4,6-Trichloroquinazoline, 95%. Offered by: Combi-blocks, GLPBio, Ambeed, Fluorochem. Available pack sizes: 1g, 10g, 5g, 25g, 250mg, 100mg.