Supplier Page from Aladdin Scientific Corporation for (+)-O-Acetyl-D-malic Anhydride
(R)-(-)-Rolipram from Aladdin Scientific Corporation
(S)-(+)-2,2-Dimethyl-5-oxo-1,3-dioxolane-4-acetic acid from Aladdin Scientific Corporation
D-Glutamic acid from Aladdin Scientific Corporation
Polyoxyethylene stearate from Aladdin Scientific Corporation