Supplier Page from Aladdin Scientific Corporation for Titan yellow (C.I. 19540)
6-Bromo-5,7-difluoroquinoline from Aladdin Scientific Corporation
ethyl 4-hydroxy-2-oxo-1,2-dihydroquinoline-3-carboxylate from Aladdin Scientific Corporation
N-Vanillyldecanamide from Aladdin Scientific Corporation
Sodium benzene-1,3-disulfonate from Aladdin Scientific Corporation