CAS 163080-53-3 appears in our catalog under these names: 11-Chloro-7,8,9,10-tetrahydrobenzimidazo[1,2-b]isoquinoline-6-carbonitrile, 95%, 11-Chloro-7,8,9,10-tetrahydrobenzo[4,5]imidazo[1,2-b]isoquinoline-6-carbonitrile 95%. Offered by: Combi-blocks, Ambeed. Available pack sizes: 1g, 5g, 100mg, 250mg.