Supplier Page from Aladdin Scientific Corporation for Gly-Gly
5-Bromo-1-(phenylsulfonyl)-2-(trimethylsilyl)-1H-pyrrolo[2,3-b]pyridine from Aladdin Scientific Corporation
7-Octynoic acid from Aladdin Scientific Corporation
Azido-PEG4-tetra-Ac-beta-D-glucose from Aladdin Scientific Corporation
Methyltetrazine-PEG4-acid from Aladdin Scientific Corporation