Supplier Page from Aladdin Scientific Corporation for Ammonium-¹⁵N₂,d₈ sulfate
(2R)-2-methyloxane-2-carboxylic acid from Aladdin Scientific Corporation
2,2′-Bis(di-p-tolylphosphino)-1,1′-binaphthyl from Aladdin Scientific Corporation
6-Hydrazinoimidazo[1,2-b]pyridazine from Aladdin Scientific Corporation
7-Bromo-1H-indazole from Aladdin Scientific Corporation