Supplier Page from Aladdin Scientific Corporation for Alkaline buffer solution
1-(Chloromethyl)-4-phenoxybenzene from Aladdin Scientific Corporation
4-Ethyl-1,3-dimethyl-1H-pyrazol-5-amine sesquihydrate from Aladdin Scientific Corporation
Tetryzoline from Aladdin Scientific Corporation
Zinc iodide from Aladdin Scientific Corporation