SXC 2023 ((S)-2-acetamido-3-(4-methylbenzoylthio)propanoic acid) is a therapeutic prodrug of N-acetyl-L-cysteine for the treatment of CNS disorders and neurocognitive disorders, and can be used to treat glutamatergic dysfunction and psychiatric disorders in which oxidative stress plays a key role.

2-Hydroxypyridine is the catalyst for generating β-oxopropyl carbonates from cyclic carbonates and alcohols and in the aminolysis of a polyglutamate.

11-O-β-D-glucopyranosyl thamnosmonin, a coumarin glucosides, can be isolated from the roots of Angelica apaensis. 11-O-β-D-glucopyranosyl thamnosmonin has weak inhibitory activity on the aggregation of rabbit platelets induced by PAF, AA, and ADP.