Climazolam is a benzodiazepine derivative, developed by Hoffman-LaRoche. It was used in veterinary for anesthetizing animals.

Inaperisone is a pyrrolidinopropiophenone derivative patented by Japanese pharmaceutical company Hokuriku Pharmaceutical Co. as muscle-relaxant and antispasmodic agent.

Naftoxate is an antimicotic agent. It is effective against both gram-positive and gram-negative bacteria as well as yeasts and other fungi in plant cell culture.

Brequinar is a synthetic quinolinecarboxylic acid analogue with antineoplastic properties. Brequinar inhibits the enzyme dihydroorotate dehydrogenase, thereby blocking de novo pyrimidine biosynthesis. This agent may also enhance the in vivo antitumor effect of antineoplastic agents such as 5-FU. Brequinar had been in phase II clinical trials by Bristol-Myers Squibb for the treatment of cancer and transplant rejection. However, this research has been discontinued. Brequinar had been also in preclinical studys for the treatment of cytomegalovirus infections. However, this research has been discontinued.

Faxeladol (GRT9906) is a μ-opioid receptor agonist and inhibitor of noradrenalin/serotonin re-uptake. Faxeladol was being studied in the treatment of fibromyalgia and neuropathic pain, however its development has been discontinued.

Dopamantine is the adamantine derivative. It combined elements of both amantadine and dopamine in its structure, shares some pharmacological effects of amantadine. Dopamantine is the anti-Parkinson drug, which has passed clinical trials. Dopamantine showed a high activity against Plasmodium berghei parasites that cause malaria.

Mepiprazole is a psychotropic pyrazole derivative. Mepiprazole is a serotonin reuptake inhibitor and adrenolytic. In clinical studies, it demonstrated anxiolytic properties.

Baquiloprim, a drug that was used in veterinary medicine, e.g. in combination with sulphadimidine for the treatment of diarrhea in calves. However, the drug has vanished from the use mainly for commercial reason.