Supplier Page from Aladdin Scientific Corporation for 2-Chlorocyclopent-1-ene-1-carboxylic acid
(1R,2R)-(+)-1,2-Diphenylethylenediamine from Aladdin Scientific Corporation
4-Ethyl-1,3-dimethyl-1H-pyrazol-5-amine sesquihydrate from Aladdin Scientific Corporation
Potassium chromate from Aladdin Scientific Corporation
Sodium iodide from Aladdin Scientific Corporation