Supplier Page from Aladdin Scientific Corporation for 2-Chloro-5-methoxybenzoic acid
4-Bromo-1,2-diaminobenzene from Aladdin Scientific Corporation
6-Iodonicotinonitrile from Aladdin Scientific Corporation
Fluorescein PEG NHS, FITC-PEG-NHS from Aladdin Scientific Corporation
Pyrazine from Aladdin Scientific Corporation