Supplier Page from Aladdin Scientific Corporation for N-Acetyl-DL-phenylalanine
4-Amino-L-phenylalanine, HCl from Aladdin Scientific Corporation
Barium hydroxide octahydrate from Aladdin Scientific Corporation
Fmoc-β-(3-pyridyl)-D-Ala-OH from Aladdin Scientific Corporation
Retinyl acetate from Aladdin Scientific Corporation