Supplier Page from Aladdin Scientific Corporation for 1,7-Diaminoheptane
2,4-Difluoro-5-formylbenzonitrile from Aladdin Scientific Corporation
7-nitro-1H-indole-3-carbaldehyde from Aladdin Scientific Corporation
Fluorescein PEG NHS, FITC-PEG-NHS from Aladdin Scientific Corporation
tert-Butyl vinylcarbamate from Aladdin Scientific Corporation