Supplier Page from Aladdin Scientific Corporation for δ-HCH Standard
2-Amino-2'-nitrodiphenyl Sulfide from Aladdin Scientific Corporation
3-Chloro-4-methylbenzene-1-sulfonyl chloride from Aladdin Scientific Corporation
Ethyl 2-(4-oxocyclohexyl)acetate from Aladdin Scientific Corporation
N-(3-Hydroxypropyl)ethylenediamine from Aladdin Scientific Corporation