Supplier Page from Aladdin Scientific Corporation for 2-(3-Hydroxypropyl)benzimidazole
1,3-Propanediol from Aladdin Scientific Corporation
N,N'-Di(1-naphthyl)benzidine (purified by sublimation) from Aladdin Scientific Corporation
N-Isopropylmethylamine from Aladdin Scientific Corporation
Octadecyl sulfate sodium salt from Aladdin Scientific Corporation