Supplier Page from Aladdin Scientific Corporation for Dimethyl (2-Oxoheptyl)phosphonate
Bromoacetic acid solution from Aladdin Scientific Corporation
Fmoc-d-2-cyanophenylalanine from Aladdin Scientific Corporation
Methyltetrazine-PEG4-acid from Aladdin Scientific Corporation
sodium 5-oxo-L-prolinate from Aladdin Scientific Corporation