Supplier Page from Aladdin Scientific Corporation for Alizarin complexone
(5-Trimethylsilanylethynyl-pyridin-2-yl)-carbamic acid tert-butyl ester from Aladdin Scientific Corporation
Acetic acid (glacial) 100% from Aladdin Scientific Corporation
Cytidine-5'-triphosphate disodium salt dihydrate from Aladdin Scientific Corporation
N-(Azido-PEG2)-N-Boc-PEG4-t-butyl ester from Aladdin Scientific Corporation