Supplier Page from Aladdin Scientific Corporation for Canthaxanthin
2-(Benzofuran-3-yl)acetic acid from Aladdin Scientific Corporation
Harringtonine from Aladdin Scientific Corporation
Pregna-4,6-diene-3,20-dione from Aladdin Scientific Corporation
Sodium benzene-1,3-disulfonate from Aladdin Scientific Corporation