Supplier Page from Aladdin Scientific Corporation for Calcium carbonate
1,3-Bis(2,6-di-i-propylphenyl)imidazol-2-ylidenegold(I) hydroxide from Aladdin Scientific Corporation
3-Bromophenylacetonitrile from Aladdin Scientific Corporation
Ethyl 3-(5-methoxy-1H-indol-3-yl)propanoate from Aladdin Scientific Corporation
Famotidine from Aladdin Scientific Corporation