Supplier Page from Aladdin Scientific Corporation for (R)-(+)-4-(Chloromethyl)-2,2-dimethyl-1,3-dioxolane
(1R,2R)-(+)-1,2-Diphenylethylenediamine from Aladdin Scientific Corporation
2-(3-Chloropropoxy)tetrahydro-2H-pyran from Aladdin Scientific Corporation
Famotidine from Aladdin Scientific Corporation
Harringtonine from Aladdin Scientific Corporation