Supplier Page from Aladdin Scientific Corporation for (+)-Biotin-PEG₂-azide
2,3,4-Trifluorobenzonitrile from Aladdin Scientific Corporation
4-(4-Hydroxyphenoxy)benzoic Acid from Aladdin Scientific Corporation
N-Vanillyldecanamide from Aladdin Scientific Corporation
Polyoxyethylene stearate from Aladdin Scientific Corporation