CAS 573950-58-0 appears in our catalog under these names: Methyl 3-([(1e)-(dimethylamino)methylene]amino)-6-methoxy-1h-indole-2-carboxylate, 95%, MEthyl 3-(((1e)-(dimethylamino)methylene)amino)-6-methoxy-1h-indole-2-carboxylate, 95%. Offered by: Combi-blocks, AmBeed. Available pack sizes: 250mg, 5g, 1g.