Supplier Page from Aladdin Scientific Corporation for Potassium phosphate buffer
2-Chloro-5-nitronicotinic acid from Aladdin Scientific Corporation
5-Bromo-1-(phenylsulfonyl)-2-(trimethylsilyl)-1H-pyrrolo[2,3-b]pyridine from Aladdin Scientific Corporation
D-Lactitol monohydrate from Aladdin Scientific Corporation
Pregna-4,6-diene-3,20-dione from Aladdin Scientific Corporation