Supplier Page from Aladdin Scientific Corporation for Potassium chromate
2,4-Difluoro-5-formylbenzonitrile from Aladdin Scientific Corporation
2,6-Bis[3-(9H-carbazol-9-yl)phenyl]pyridine from Aladdin Scientific Corporation
Dibenzofuran-1-boronic Acid (contains varying amounts of Anhydride) from Aladdin Scientific Corporation
Sodium iodide from Aladdin Scientific Corporation