Supplier Page from Aladdin Scientific Corporation for 2-(((tert-Butoxycarbonyl)amino)methyl)isonicotinic acid
3'-Fluoro-4'-hydroxyacetophenone from Aladdin Scientific Corporation
Fluorescein PEG NHS, FITC-PEG-NHS from Aladdin Scientific Corporation
Guanidine Sulfamate from Aladdin Scientific Corporation
Methyl 2-amino-5-bromobenzoate from Aladdin Scientific Corporation