Supplier Page from Aladdin Scientific Corporation for 2,5-Bis(methoxycarbonyl)-3,4-diphenylcyclopentadienone
1-(1H-indazol-4-yl)ethanone from Aladdin Scientific Corporation
6-bromo-2-hydroxy-tetralin-2-carboxylic acid from Aladdin Scientific Corporation
N,N'-Di(1-naphthyl)benzidine (purified by sublimation) from Aladdin Scientific Corporation
Nonylphenol from Aladdin Scientific Corporation