Supplier Page from Aladdin Scientific Corporation for Potassium sulfide
2-(Dimethylvinylsilyl)pyridine from Aladdin Scientific Corporation
4-Amino-L-phenylalanine, HCl from Aladdin Scientific Corporation
D-(+)-Galactose from Aladdin Scientific Corporation
Fmoc-β-(3-pyridyl)-D-Ala-OH from Aladdin Scientific Corporation