Supplier Page from Aladdin Scientific Corporation for β-Endosulfan Standard
2,2,2-Trifluoroacetophenone from Aladdin Scientific Corporation
D-Glutamic acid from Aladdin Scientific Corporation
ethyl 4-hydroxy-2-oxo-1,2-dihydroquinoline-3-carboxylate from Aladdin Scientific Corporation
Harringtonine from Aladdin Scientific Corporation