CAS 156641-43-9 appears in our catalog under these names: 2-Chloro-1-[3-(2-chloro-acetyl)-2,4,6-trimethyl-phenyl]-ethanone, 95%, 1,1'-(2,4,6-Trimethyl-1,3-phenylene)bis(2-chloroethan-1-one) 95%, 2-chloro-1-[3-(2-chloroacetyl)-2,4,6-trimethylphenyl]ethan-1-one, 95%, 95%, 2-Chloro-1-[3-(2-chloroacetyl)-2,4,6-trimethylphenyl]ethan-1-one, 95%. Offered by: Combi-blocks, Ambeed, Chemat, Fluorochem. Available pack sizes: 100mg, 1g, 250mg, 5g, 10g.