CAS 27464-17-1 appears in our catalog under these names: 3-Chloro-6-(4-methylpiperazin-1-yl)pyridazine, 95%, 3-Chloro-6-(4-methylpiperazin-1-yl)pyridazine, 97%, 97%, 3-chloro-6-(4-methyl-1-piperazinyl)pyridazine, 95%. Offered by: Combi-blocks, Chemat, Fluorochem. Available pack sizes: 1g, 5g, 10g.