Supplier Page from Aladdin Scientific Corporation for δ-HCH
3-Formyl-4-isopropoxyphenylboronic acid (contains varying amounts of Anhydride) from Aladdin Scientific Corporation
Cyclosporin A (NSC 290193) from Aladdin Scientific Corporation
PDE4 inhibitor 16 from Aladdin Scientific Corporation
Pregna-4,6-diene-3,20-dione from Aladdin Scientific Corporation