Supplier Page from Aladdin Scientific Corporation for β-Estradiol
4-Bromo-3-nitro-1H-pyrazole-5-carboxylic acid from Aladdin Scientific Corporation
N-(3-Chlorophenyl)-2-cyanoacetamide from Aladdin Scientific Corporation
Nickel bromide hydrate from Aladdin Scientific Corporation
Potassium stearate from Aladdin Scientific Corporation