Supplier Page from Aladdin Scientific Corporation for 4-Aminobenzoic acid potassium salt
5-Amino-2-methylbenzothiazole dihydrochloride from Aladdin Scientific Corporation
6-Iodonicotinonitrile from Aladdin Scientific Corporation
Glyphosine from Aladdin Scientific Corporation
Tazobactam acid from Aladdin Scientific Corporation