Supplier Page from Aladdin Scientific Corporation for Lead oxide
1-Acetoxy-3-chloroacetone from Aladdin Scientific Corporation
2,4-Difluoro-5-formylbenzonitrile from Aladdin Scientific Corporation
2-Hydroxynicotinaldehyde from Aladdin Scientific Corporation
Dibenzofuran-1-boronic Acid (contains varying amounts of Anhydride) from Aladdin Scientific Corporation