Butilfenin is N-substituted iminodiacetic acid derivative that was studied as tridentate ligand to form a technetium-99m complex.

Clinpirin is an investigational compound developed by CIBA and Schering as an acaricide, used for controlling spider mites. The compound possesses ovicidal and adulticidal efficacy and is active in the cattle tick resistant to organophosphorus pesticides.

Iodetryl is fatty acid derivative patented by Russian company OOO "Nauchno-Proizvodstvennaya Firma "I. M. A." as a colloidal contrast agent.

Bromofos is an organic thiophosphate used as pesticide and insecticide for apple-pest control. Bromophos possesses remarkable stability in alkaline media and extremely low mammalian toxicity. The oral toxicity for small rodents is 3.75 to 13.4 mg/kg. body wt. Bromofos acts as contact and stomach poison. Very good efficacy is obtained against flies and their larvae, especially against parasitic species on sheep. Bromopros in sheep dip soln. is as effective as diazinon. It is effective in stables for fly control, depending on the surface, for up to 14 weeks.

Trifosmin is used for the preparation of 99mTc-labeled myocardial perfusion imaging agents.

Iomeglamic Acid is an iodinated aryldicarboxylic acid monoamide used as insoluble X-ray contrast media. Iomeglamic acid has been successfully applied for radioscopy of the gall-bladder since 1972 but currently discontinued.

Pendecamaine, a zwitterionic agent that was used as an ampholytic surface-active agent in surgical scrubs and in cosmetic and toilet preparations. Information about the current use of this drug is not available.

Mertiatide (mercaptoacetylglycylglycylglycine (MAG3) is a technetium-chelating agent based on a triamide monomercaptide tetradentate set of donor groups. Radioisotope complex technetium 99m mertiatide is used as the agent of choice for renal scintigraphy, diuresis renography, captopril augmented renography, and renal transplant.

Sulfiram (also known as monosulfiram) is a sulfide derivative patented by L. Givaudan & Cie. S. A. as effective anti-parasitic medicine used for the treatment and prevention of scabies and other skin related problems like itching, skin irritation, and inflammation. Sulfiram is a very weak inhibitor of aldehyde dehydrogenase. Sulfiram is usually sold as a solution or medicated soap, sometimes in combination with benzyl benzoate. Sulfiram is now rarely used, but, as of 2015, is still available in Brazil, India, and South Africa.