CAS 77803-45-3 appears in our catalog under these names: 5-(1,3-Benzodioxol-5-yl)-4-ethyl-4h-1,2,4-triazole-3-thiol, 95%, 5-(Benzo(d)(1,3)dioxol-5-yl)-4-ethyl-4H-1,2,4-triazole-3-thiol, 97%. Offered by: Combi-blocks, AmBeed. Available pack sizes: 250mg, 5g, 1g.