Supplier Page from Aladdin Scientific Corporation for (1S,2S)-2-Amino-1-(4-aminophenyl)propane-1,3-diol
2,3,4-Trifluorobenzonitrile from Aladdin Scientific Corporation
CX42 from Aladdin Scientific Corporation
Dibenzofuran-1-boronic Acid (contains varying amounts of Anhydride) from Aladdin Scientific Corporation
Potassium stearate from Aladdin Scientific Corporation