Supplier Page from Aladdin Scientific Corporation for 2,5-Dibromo-3-nitropyridine
1H-Pyrrolo[3,2-d]pyrimidine-2,4(3H,5H)-dione from Aladdin Scientific Corporation
3-Formyl-4-isopropoxyphenylboronic acid (contains varying amounts of Anhydride) from Aladdin Scientific Corporation
Sodium benzene-1,3-disulfonate from Aladdin Scientific Corporation
Sodium iodide from Aladdin Scientific Corporation