Supplier Page from Aladdin Scientific Corporation for 2-Bromobenzothiazole
1,4-Bis(4-phenoxyphenoxy)benzene from Aladdin Scientific Corporation
4-Heptylphenol from Aladdin Scientific Corporation
6-Amino-2-naphthalenesulfonic Acid from Aladdin Scientific Corporation
N,N'-Di(1-naphthyl)benzidine (purified by sublimation) from Aladdin Scientific Corporation