Supplier Page from Aladdin Scientific Corporation for D-Proline methyl ester hydrochloride
endo-BCN-PEG12-NHS ester from Aladdin Scientific Corporation
Fmoc-β-(3-pyridyl)-D-Ala-OH from Aladdin Scientific Corporation
Sodium nitrite -15N from Aladdin Scientific Corporation
Tetraethylammonium hydroxide solution from Aladdin Scientific Corporation