Supplier Page from Aladdin Scientific Corporation for 4-((Trimethylsilyl)ethynyl)-1H-pyrrolo[2,3-b]pyridine
1-Acetoxy-3-chloroacetone from Aladdin Scientific Corporation
2,3-dimethyl-3H,4H,5H,6H,7H-imidazo[4,5-c]pyridine from Aladdin Scientific Corporation
2,4-Difluorobenzenesulfonamide from Aladdin Scientific Corporation
3-Chloro-2-methoxyphenylboronic acid (contains varying amounts of Anhydride) from Aladdin Scientific Corporation