Supplier Page from Aladdin Scientific Corporation for Potassium nitrite
2,1,3-Benzoxadiazole-5-Carbonylchloride from Aladdin Scientific Corporation
Bromo-PEG4-azide from Aladdin Scientific Corporation
D-(+)-Galactose from Aladdin Scientific Corporation
Hexamethonium hydroxide solution from Aladdin Scientific Corporation