Supplier Page from Aladdin Scientific Corporation for 1,5-Dimethyl-2,4-bis[2-(trimethylsilyl)ethynyl]benzene
1,4-Dioxa-spiro[4.5]dec-8-ylamine from Aladdin Scientific Corporation
ethyl 3-{4-fluoro-1-[tris(propan-2-yl)silyl]-1H-pyrrolo[2,3-b]pyridin-5-yl}propanoate from Aladdin Scientific Corporation
Fluorescein PEG NHS, FITC-PEG-NHS from Aladdin Scientific Corporation
Methyl 2-amino-5-bromobenzoate from Aladdin Scientific Corporation