Supplier Page from Aladdin Scientific Corporation for Calcium carbonate
1,18-dibromooctadecane from Aladdin Scientific Corporation
AL082D06 from Aladdin Scientific Corporation
Dibenzofuran-1-boronic Acid (contains varying amounts of Anhydride) from Aladdin Scientific Corporation
Ethyl 5-methylindole-2-carboxylate from Aladdin Scientific Corporation