Supplier Page from Aladdin Scientific Corporation for 7-Dehydrocholesterol
(R)-1-(3-Chloro-5-fluorophenyl)ethanamine hydrochloride from Aladdin Scientific Corporation
2-(piperidin-3-yl)acetic acid from Aladdin Scientific Corporation
Dibenzofuran-1-boronic Acid (contains varying amounts of Anhydride) from Aladdin Scientific Corporation
Sodium iodide from Aladdin Scientific Corporation