Supplier Page from Aladdin Scientific Corporation for Cupric oxide
4-Methylthiophene-2-carboxylic acid from Aladdin Scientific Corporation
D-styrylalanine from Aladdin Scientific Corporation
L-Aspartic acid β-(7-amido-4-methylcoumarin) from Aladdin Scientific Corporation
L-threo-Phenylserine from Aladdin Scientific Corporation