CAS 438225-96-8 appears in our catalog under these names: 6-tert-Butyl-4,5,6,7-tetrahydro-1-benzothiophene-3-carbohydrazide, 95%, 6-(tert-Butyl)-4,5,6,7-tetrahydrobenzo(b)thiophene-3-carbohydrazide, 97%. Offered by: Combi-blocks, AmBeed. Available pack sizes: 1g, 5g, 250mg.