Supplier Page from Aladdin Scientific Corporation for (3-methyl-1H-indazol-5-yl)boronic acid (contains varying amounts of Anhydride)
(3-Ammoniopropyl)di-tert-butylphosphonium bis(tetrafluoroborate) from Aladdin Scientific Corporation
2,4-Difluoro-5-formylbenzonitrile from Aladdin Scientific Corporation
ETHYL 1-(4-CHLOROPHENYL)-5-(TRIFLUOROMETHYL)-1H-PYRAZOLE-4-CARBOXYLATE from Aladdin Scientific Corporation
Tazobactam acid from Aladdin Scientific Corporation