- (R)-2,4-dihydroxy-N-[3-[(2-mercaptoethyl)amino]-3-oxopropyl]-3,3-dimethylbutyramide,≥95.0% (HPLC), 10mg
- 4,4′-Diisothiocyanatostilbene-2,2′-disulfonic acid disodium salt hydrate,80% (elemental analysis), 25mg