Supplier Page from Aladdin Scientific Corporation for Orientin
(S)-(+)-2,2-Dimethyl-5-oxo-1,3-dioxolane-4-acetic acid from Aladdin Scientific Corporation
4-(Dimethylamino)phenyl isocyanate from Aladdin Scientific Corporation
Famotidine from Aladdin Scientific Corporation
Guanidine Sulfamate from Aladdin Scientific Corporation