Supplier Page from Aladdin Scientific Corporation for α-Ionone
(1R,2R)-(+)-1,2-Diphenylethylenediamine from Aladdin Scientific Corporation
6-chloro-5-methyl-1h-pyrimidin-4-one from Aladdin Scientific Corporation
Famotidine from Aladdin Scientific Corporation
Harringtonine from Aladdin Scientific Corporation