Ethylene thiourea is a pesticide used in fruit and vegetable production. Ethylene thiourea is also used as a novel contrast agent for MRI studies based on proton chemical exchange-dependent saturation transfer.

5-(5-methyl-1H-1,2,4-triazol-3-yl)-3-[4-(trifluoromethoxy)phenyl]-1,2,4-oxadiazole can be used in the synthesis of heterocyclic compounds to inhibit HIF pathway activity.

Eltoprazine dihydrochloride is a drug that had previously been developed for aggression has recently been investigated for L-DOPA-induced dyskinesia in animal models of Parkinson′s disease (PD) and in dyskinetic PD patients.?