Supplier Page from Aladdin Scientific Corporation for 2,2,2-Tribromoethanol
2-Pyridylamidoxime from Aladdin Scientific Corporation
3-Bromophenylacetonitrile from Aladdin Scientific Corporation
Fluorescein PEG NHS, FITC-PEG-NHS from Aladdin Scientific Corporation
Nickel bromide hydrate from Aladdin Scientific Corporation