CAS 590376-42-4 appears in our catalog under these names: 2-Amino-n-cyclopentyl-6-methyl-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxamide, 95%, 2-Amino-N-cyclopentyl-6-methyl-4,5,6,7-tetrahydrobenzo(b)thiophene-3-carboxamide, 97%. Offered by: Combi-blocks, AmBeed. Available pack sizes: 250mg, 5g, 1g.