D-Luciferin Sodium is a heterocyclic light-emitting compound and natural ligand for luciferase used to detect cell activity.

ETHYL 2-AMINO-4-METHYL-5-PHENYLTHIOPHENE-3-CARBOXYLATE targets the prostaglandin E2 receptor EP2 subtype (human).

Broflanilide is metabolized to desmethyl-broflanilide, which is a potent antagonist at the insect resistant-to-dieldrin GABA receptor and inhibits S. litura RDL GABAR with IC50 of 1.3 nM.