Supplier Page from Aladdin Scientific Corporation for Boc-Arg(Mts)-OH cyclohexylammonium salt
2,3,4-Trifluorobenzonitrile from Aladdin Scientific Corporation
4-tert-butyl 3-methyl (3S)-morpholine-3,4-dicarboxylate from Aladdin Scientific Corporation
6-Hydrazinoimidazo[1,2-b]pyridazine from Aladdin Scientific Corporation
Fluorescein PEG NHS, FITC-PEG-NHS from Aladdin Scientific Corporation