Supplier Page from Aladdin Scientific Corporation for (-)-trans-1,2-Cyclohexanedicarboxylic Anhydride
2-bromo-1-(4-dimethylamino-phenyl)-ethanone from Aladdin Scientific Corporation
3',4'-Dimethylacetanilide from Aladdin Scientific Corporation
5-Methylsalicylic Acid from Aladdin Scientific Corporation
N,N'-Di(1-naphthyl)benzidine (purified by sublimation) from Aladdin Scientific Corporation