Supplier Page from Aladdin Scientific Corporation for Rifamycin B
4-Nitrophenyl hepta-O-acetyl-β-lactoside from Aladdin Scientific Corporation
5-Bromo-4-chloro-3-indolyl phosphate p-toluidine salt from Aladdin Scientific Corporation
Ammonium persulfate from Aladdin Scientific Corporation
Trimethoxyphenylsilane from Aladdin Scientific Corporation