Luzindole is a selective melatonin receptor antagonist.

Anthrone is an organic compound commonly used as a dye and intermediate. It can be used to make products such as pigments, dyes and fluorescent whitening agents, and is widely used in certain industrial production fields such as textile manufacturing, soap making and paper making. In addition, this compound is also used as a reagent and catalyst in some organic synthesis reactions.

Beclobrate (Sgd 24774) is a novel orally available fibric acid derivative that has shown significant lipid and cholesterol-lowering activity in rodents and may be used in the study of primary hyperlipoproteinemia.