Supplier Page from Aladdin Scientific Corporation for 1-Ethylguanidine sulfate
4-Heptylphenol from Aladdin Scientific Corporation
5-Bromobenzo[b]naphtho[1,2-d]thiophene from Aladdin Scientific Corporation
N,N'-Di(1-naphthyl)benzidine (purified by sublimation) from Aladdin Scientific Corporation
Octadecyl sulfate sodium salt from Aladdin Scientific Corporation