Supplier Page from Aladdin Scientific Corporation for Ammonium dihydrogen phosphate
(S)-Fmoc-γ,γ-diphenyl-β-Homoala-OH from Aladdin Scientific Corporation
4-[(tert-Butoxycarbonylamino)methyl]benzoic Acid from Aladdin Scientific Corporation
Potassium carbonate from Aladdin Scientific Corporation
Tazobactam acid from Aladdin Scientific Corporation