FM1-43 is a highly lipophilic, water-soluble styrene dye that acts as an osmotic blocker of hair cell mechanical transducer channels and can be used to study neuropeptide granule dynamics and cytotoxicity.

Fibrinogen-Binding Peptide (designed by anticomplementarity hypothesis) is a presumptive peptide mimic of the vitronectin binding site on the fibrinogen receptor. Fibrinogen, a soluble plasma protein, is a cofactor in platelet activation. It is converted to fibrin in a reaction catalyzed by thrombin.

Trifloroside is a bitter iridoid glycoside.