Supplier Page from Aladdin Scientific Corporation for N-Acetyl-DL-phenylalanine
5-Amino-2-methylbenzothiazole dihydrochloride from Aladdin Scientific Corporation
Fmoc-D-3,4-difluorophenylalanine from Aladdin Scientific Corporation
Pregna-4,6-diene-3,20-dione from Aladdin Scientific Corporation
Tazobactam acid from Aladdin Scientific Corporation