Supplier Page from Aladdin Scientific Corporation for Valeric acid
5-(Aminosulfonyl)-2-methylbenzoic acid from Aladdin Scientific Corporation
Ethyl 3-(5-methoxy-1H-indol-3-yl)propanoate from Aladdin Scientific Corporation
N-(3-Chlorophenyl)-2-cyanoacetamide from Aladdin Scientific Corporation
Potassium chromate from Aladdin Scientific Corporation