Supplier Page from Aladdin Scientific Corporation for Gly-His
2,3,4-Trifluorobenzonitrile from Aladdin Scientific Corporation
2-Pyridylamidoxime from Aladdin Scientific Corporation
Fluorescein PEG NHS, FITC-PEG-NHS from Aladdin Scientific Corporation
N,N-Diethylmethylamine from Aladdin Scientific Corporation