Supplier Page from Aladdin Scientific Corporation for 2-Bromo-4-nitrobenzoic Acid
1,2,3,5-Tetramethylbenzene from Aladdin Scientific Corporation
4-Bromo-1,2-diaminobenzene from Aladdin Scientific Corporation
Benzylideneacetone from Aladdin Scientific Corporation
N,N'-Di(1-naphthyl)benzidine (purified by sublimation) from Aladdin Scientific Corporation