Supplier Page from Aladdin Scientific Corporation for β-Amylase
(6S)-4-oxo-5-azaspiro[2.4]heptane-6-carboxylic acid from Aladdin Scientific Corporation
4-(Dimethylamino)phenyl isocyanate from Aladdin Scientific Corporation
BAY-6672 from Aladdin Scientific Corporation
Tazobactam acid from Aladdin Scientific Corporation