Supplier Page from Aladdin Scientific Corporation for (±)-Metoprolol (+)-tartrate salt
(2R)-2-methyloxane-2-carboxylic acid from Aladdin Scientific Corporation
4-Iodo-2-methoxypyridine from Aladdin Scientific Corporation
Sodium benzene-1,3-disulfonate from Aladdin Scientific Corporation
YM-58483 (BTP2) from Aladdin Scientific Corporation