Supplier Page from Aladdin Scientific Corporation for DL-Ala-DL-Ala
9-(Bromomethyl)acridine [for HPLC Labeling] from Aladdin Scientific Corporation
Ammonium carbonate from Aladdin Scientific Corporation
Isopropyl B-D-thioglucopyranoside from Aladdin Scientific Corporation
L-threo-Phenylserine from Aladdin Scientific Corporation