Supplier Page from Aladdin Scientific Corporation for Catalase Assay Kit（UV absorption method）
1,3-Bis(2,6-di-i-propylphenyl)imidazol-2-ylidenegold(I) hydroxide from Aladdin Scientific Corporation
4,4'-Bis(4,6-diphenyl-1,3,5-triazin-2-yl)biphenyl from Aladdin Scientific Corporation
Dipyrido[3,2-a:2',3'-c]phenazine from Aladdin Scientific Corporation
PDE4 inhibitor 16 from Aladdin Scientific Corporation