Supplier Page from Aladdin Scientific Corporation for 2,5-Dihydroxybenzoic acid
1,4-Bis(trimethylsilyl)butadiyne from Aladdin Scientific Corporation
5-Isopropyl-2′-deoxyuridine from Aladdin Scientific Corporation
Methyltetrazine-PEG12-t-butyl ester from Aladdin Scientific Corporation
Tris(hydroxymethyl)aminomethane from Aladdin Scientific Corporation