Supplier Page from Aladdin Scientific Corporation for (1S,2S)-(-)-1,2-Dicyclopropylethylenediamine dihydrochloride
1,1',3,3,3',3'-4,4',5,5'-Di-benzo-2,2'-indotricarbocyanine perchlorate from Aladdin Scientific Corporation
2,4-Difluorobenzenesulfonamide from Aladdin Scientific Corporation
Harringtonine from Aladdin Scientific Corporation
Sodium benzene-1,3-disulfonate from Aladdin Scientific Corporation