Supplier Page from Aladdin Scientific Corporation for Poly-L-histidine
2,4-Difluorobenzenesulfonamide from Aladdin Scientific Corporation
5-Amino-2-methylbenzothiazole dihydrochloride from Aladdin Scientific Corporation
Magnesium acrylate from Aladdin Scientific Corporation
PDE4 inhibitor 16 from Aladdin Scientific Corporation