Supplier Page from Aladdin Scientific Corporation for β-Endosulfan solution
(4-Allyl-2-methoxyphenoxy)acetic Acid from Aladdin Scientific Corporation
(S)-(+)-2,2-Dimethyl-5-oxo-1,3-dioxolane-4-acetic acid from Aladdin Scientific Corporation
6-Bromo-5,7-difluoroquinoline from Aladdin Scientific Corporation
Potassium chromate from Aladdin Scientific Corporation