Fluridone (EL-171) is a potent inhibitor of abscisic acid (ABA) synthesis, inhibits the expression of AchnFAR and TF genes, and reduces the formation of primary alcohol.

(2R,3S,11bS)-9,10-dimethoxy-3-(2-methylpropyl)-1H,2H,3H,4H,6H,7H,11bH-pyrido[2,1-a]isoquinolin-2-ol is an impurity of Tetrabenazine, which is a VMAT inhibitor used in the treatment of hyperkinetic movement disorder.

α-Viniferin belongs to a class of organic compounds, also known as 2-arylbenzofuran flavonoids, that are inhibitors of prostaglandin H2 synthetase. α-Viniferin has anti-Alzheimer's disease, anti-tuberculosis, anti-tumor, anti-inflammation, anti-diabetes and other pharmacological activitie.