Dihydrocubebin is a compound isolated from Piper cubeba as potent and selective inhibitors against cytochrome P450 3A4 (CYP3A4).

2,2'-Dipyridyl disulfide is a useful reagent for determination of sulfhydryl groups, preparation of amino acid active esters and the thio esters of phosphoric acid.

Flucycloxuron is a chitin synthesis inhibitor used as a pesticide. In insect models, the inhibitor has been shown to affect several reproductive events such as the duration of preovipostion.