Supplier Page from Aladdin Scientific Corporation for rel-(1S,2S,5R)-6-oxo-3-azabicyclo[3.2.0]heptane-2-carboxylic acid;2,2,2-trifluoroacetic acid
1-(4-bromopyrazol-1-yl)cyclopropanecarboxylic acid from Aladdin Scientific Corporation
Fluorescein PEG NHS, FITC-PEG-NHS from Aladdin Scientific Corporation
Sodium iodide from Aladdin Scientific Corporation
Tantalum from Aladdin Scientific Corporation