Supplier Page from Aladdin Scientific Corporation for Dimethyl (2-Oxoheptyl)phosphonate
Biotin-PEG5-azide from Aladdin Scientific Corporation
Methyl 5-(dibromomethyl)picolinate from Aladdin Scientific Corporation
N-Acetylneuraminic acid from Aladdin Scientific Corporation
Sodium phosphomolybadate hydrate from Aladdin Scientific Corporation