CAS 893785-20-1 appears in our catalog under these names: 5-(3-Aminothieno[2,3-b]pyridin-2-yl)-4-ethyl-4h-1,2,4-triazole-3-thiol, 95%, 5-(3-Aminothieno(2,3-b)pyridin-2-yl)-4-ethyl-4H-1,2,4-triazole-3-thiol, 97%. Offered by: Combi-blocks, AmBeed. Available pack sizes: 1g, 5g.