CAS 54127-29-6 appears in our catalog under these names: 5,6-Dichloropyridine-3-carbonyl chloride, 97%, 5,6-Dichloropyridine-3-carbonyl chloride, 5,6-Dichloronicotinoyl chloride 97%. Offered by: Combi-blocks, Biosynth, Ambeed. Available pack sizes: 250mg, 1g, 2,5g, 100mg.