Supplier Page from Aladdin Scientific Corporation for Orange-yellow Hue standard colorimetric solution（OY）
3-(4-Fluorophenyl)pyridine-2-carbonitrile from Aladdin Scientific Corporation
Famotidine from Aladdin Scientific Corporation
Fluorescein PEG NHS, FITC-PEG-NHS from Aladdin Scientific Corporation
Fmoc-D-3,4-difluorophenylalanine from Aladdin Scientific Corporation