CAS 24264-33-3 appears in our catalog under these names: Diethyl 2-amino-4,7-dihydrothieno[2,3-c]pyridine-3,6(5h)-dicarboxylate, 95%, Diethyl 2-amino-4,5-dihydrothieno(2,3-c)pyridine-3,6(7H)-dicarboxylate, 98%, Diethyl 2-amino-4,7-dihydrothieno[2,3-c]pyridine-3,6(5H)-dicarboxylate, 98%, 98%, 2-Amino-4,7-dihydro-5H-thieno[2,3-c]pyridine-3,6-dicarboxylic acid 3,6-diethyl ester, 95%. Offered by: Combi-blocks, AmBeed, Chemat, Fluorochem. Available pack sizes: 250mg, 1g, 5g, 25g, 100g.