Supplier Page from Aladdin Scientific Corporation for Sodium nitrite
2,3,4-Trifluorobenzonitrile from Aladdin Scientific Corporation
4-Bromo-N-tert-butyl-3-(trifluoromethyl)benzenesulfonamide from Aladdin Scientific Corporation
CX42 from Aladdin Scientific Corporation
Fluorescein PEG NHS, FITC-PEG-NHS from Aladdin Scientific Corporation