Luvadaxistat (TAK-831) is an orally active, potent and highly selective inhibitor of D-amino acid oxidase (DAAO) with an IC50 value of 14 nM for the oxidative deamination of D-serine.Luvadaxistat is used in the study of schizophrenia and cognitive disorders.

Theaflavin-3'-gallate, act as prooxidants and induce oxidative stress, with carcinoma cells more sensitive than normal fibroblasts.

Quercetin 3-O-sophoroside-7-O-rhamnoside is a natural product of Viola, Violaceae. Quercetin 3-O-sophoroside-7-O-rhamnoside can be used as a reference standard.