Supplier Page from Aladdin Scientific Corporation for D-erythro-2-N-[6'-(1"-pyridinium)-hexanoyl]-sphingosine bromide
5β-Cholestan-3α-ol from Aladdin Scientific Corporation
Chirabite-AR from Aladdin Scientific Corporation
Dabsyl-L-tryptophan from Aladdin Scientific Corporation
Potassium pyrosulfate from Aladdin Scientific Corporation