CAS 1142202-42-3 appears in our catalog under these names: 4-(5-Amino-1,3,4-thiadiazol-2-yl)-1-(3-chloro-4-methylphenyl)pyrrolidin-2-one, 95%, 4-(5-Amino-1,3,4-thiadiazol-2-yl)-1-(3-chloro-4-methylphenyl)pyrrolidin-2-one, 97%. Offered by: Combi-blocks, AmBeed. Available pack sizes: 250mg, 1g, 5g.