CAS 304449-54-5 appears in our catalog under these names: 5-(3,4-Dimethoxyphenyl)-2-[(2-piperazin-1-ylethylamino)methylidene]cyclohexane-1,3-dione, 95%, 5-(3,4-Dimethoxyphenyl)-2-(((2-(piperazin-1-yl)ethyl)amino)methylene)cyclohexane-1,3-dione, 97%. Offered by: Combi-blocks, AmBeed. Available pack sizes: 1g, 5g.