Supplier Page from Aladdin Scientific Corporation for Ammonium amidosulfonate
4-(1H-Pyrazol-1-ylsulfonyl)phenylboronic acid from Aladdin Scientific Corporation
4-Bromo-1,2-diaminobenzene from Aladdin Scientific Corporation
5-(Aminosulfonyl)-2-methylbenzoic acid from Aladdin Scientific Corporation
Potassium stearate from Aladdin Scientific Corporation