Supplier Page from Aladdin Scientific Corporation for β-HCH Standard
1,4-Dioxa-spiro[4.5]dec-8-ylamine from Aladdin Scientific Corporation
4-(Dimethylamino)phenyl isocyanate from Aladdin Scientific Corporation
4-Ethyl-1,3-dimethyl-1H-pyrazol-5-amine sesquihydrate from Aladdin Scientific Corporation
tert-butyl (3R,4R)-3-fluoro-4-hydroxypyrrolidine-1-carboxylate from Aladdin Scientific Corporation